Sin 10 sin 50 sin 70

5k points) transformation formulae; class-11; 0 votes. Write sin10sin100 = sin10sin(90+10)= sin10cos10 = 21 sin20 = sin20sin30.\cos 60{}^\circ Sri Chaitanya School Admission Enquiries 040-71045045 & 040-44600600 Ext 401, 402 & 425 Calculation: We have. Click here:point_up_2:to get an answer to your question :writing_hand:prove thatsin20 sin40 sin60 sin80dfrac316. Differentiation. The field emerged in the Hellenistic world during the 3rd century BC … Solve your math problems using our free math solver with step-by-step solutions. = ( sin 10 + sin 50) + ( sin 20 + sin 40) = ( 2 sin 30 cos 20) + 2 sin 30 cos 10 [ S i n C + S i n D = 2 S i n C + D 2 c o s C - D 2] = 2 sin 30 ( cos 10 + cos 20) Step 2: Use the identity of 𝛉 𝛉 Cos Step by step video & image solution for Prove that : sin 10^@ sin 50^@ sin 60^@sin 70^@= sqrt3/16. 提示的意思是，设 M=\sin10°\cdot\sin50°\cdot\sin70° ，可以通过计算 M\cos10° 来间接计算原式的值，也就是说，通过计算 \sin10°\cdot\sin50°\cdot\sin70°\cdot\cos10° 来计算原式的值。. 1 answer.S : sin 10° sin 50° sin 70° Multiplying and dividing by 2: ⇒ 1/2 (2sin 10° sin50° sin 70°) ⇒ 1/2 sin10°( 2sin70° sin50°) We know that, 2 sinA sinB = cos (A-B) - cos (A+B) This video works to determine the exact values for the sine of 10 degrees, sin(10), the sine of 50 degrees, sin(50), and the sine of 70 degrees, sin(70).A 1. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Similar Questions. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams.in/question/9233295. Solution Consider LHS: sin 50 ∘ − sin 70 ∘ + sin 10 ∘ = 2 sin ( 50 ∘ − 70 ∘ 2) cos ( 50 ∘ + 70 ∘ 2) + sin 10 ∘ { ∵ sin A − sin B = 2 sin ( A − B 2) cos ( A + B 2) } = 2 sin ( − 10 ∘) cos 60 ∘ + sin 10 ∘ = 2 × 1 2 sin ( − 10 ∘) + sin 10 ∘ = − sin 10 ∘ + sin 10 ∘ = 0 Hence, LHS = RHS.\sin 70{}^\circ $ $=\cos 80{}^\circ . By the wa $\sin{10} \sin{30} \sin{50} \sin{70} = \fraction{1}{16} $ Giải đại số lượng giác Số liệu thống kê Phép tính Ma trận Các biến số Danh sách Doubtnut is No.6k points) transformation formulae; class-11; 0 votes. Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin 50° = Sin 70°+ Sin 80°. Write {sin(n−1)= sinncos1−cosnsin1, sin(n−2)= sinncos2−cosnsin2 and eliminate cosn. It We would like to show you a description here but the site won’t allow us.\sin 70{}^\circ $ $=\cos 80{}^\circ . Prove that: (i) cos 10° cos 30° cos 50° cos 70° = 3 16. Trigonometric Ratios of Allied Angles. Verify each of the following: (i) sin 60° cos 30° − cos 60° sin 30° = sin 30°.23K subscribers Subscribe Subscribed 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 The value of sin 10° sin 50° sin 70° is: This question was previously asked in NIMCET 2020 Official Paper Download PDF Attempt Online View all NIMCET Papers > \(\dfrac14\) \(\dfrac12\) \(\dfrac34\) \(\dfrac18\) Answer (Detailed Solution Below) Trigonometry.Solution sin10 sin50 sin70 = 1 2(2sin 10 sin 50 sin 70) And 2sinAsinB= cos(A−B)−cos(A+B) So1 2(2sin10 sin50 sin70) = 1 2(sin10{cos 20−cos120}) And cos120 =cos(90+30) = 1 2 So 1 2{sin10(cos)} = 1 2sin10cos20+ 1 4sin10 = 1 4(2sin10 cos20)+ 1 4sin10 As 2 sinA cosB=sin(A+B)−sin(A−B) 1 4(sin30−sin10)+ 1 4sin10 1 4sin 30 1 8=RHS Suggest Corrections 115 Finding the EXACT Values for sin (10), sin (50), and sin (70) Using the Cubic Formula James Elliott 9. So, assume that I know the sin/cos angle addit Stack Exchange Network Mathematics Question The value of sin50∘ −sin70∘ +sin10∘ is A 1 B 2 C -1 D 0 Solution Verified by Toppr sinA- sin B = 2cos A+B 2 sin A−B 2 sin50∘ −sin70∘ = 2cos50∘+70∘ 2 sin50∘−70∘ 2 =−sin10∘ ∴ −sin10∘ +sin10∘ = 0 Was this answer helpful? 18 Similar Questions Q 1 Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0 (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0 LHS=sin10sin30sin50sin70 =cos(90-10)sin30cos(90-50)cos(90-70) =cos(80)1/2cos(40)cos(20) =1/(4 sin20)cos(80)cos(40)2sin20cos(20) =1/(8 sin20)cos(80)2cos(40)sin(40 Trigonometry Sum or Difference to Product The sine of angle seventy degrees is subtracted from the sine of angle fifty degrees, and sine of angle ten degrees is added to their difference. Join BYJU'S Learning Program The value of sin 50°- sin 70° + sin 10° is equal to A. Prove the following: Sin10°Sin50°Sin60°Sin70°=√3/16.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Step by step video & image solution for The value of sin 10. View More. Textbook Solutions 11069. ⇒ 1/4 × 1/2 × 1/2 = 1/16. 5. Công cụ giải toán của chúng tôi hỗ trợ bài toán cơ bản, đại số sơ cấp, đại số, lượng giác Solution. Bentuk Eksak: Bentuk Desimal: Cookie & Privasi. Q. Click a picture with our app and get instant verified solutions. sin α a = sin β b. What is the value of sin(10)sin(50)sin(70) ? The value of sin(10)sin(50)sin(70) is 0. Giới hạn. sin 50. Trigonometric Ratios of Allied Angles. Guides. Study Materials. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. sin50∘−sin70∘+sin10∘ =. Click here👆to get an answer to your question ️ The value of sin ^3 10^o + sin^ 3 50^o - sin^ 3 70^o is. The given expression is sin 10 + sin 20 + sin 40 + sin 50. Click here:point_up_2:to get an answer to your question :writing_hand:show that sin 10o sin 30o sin 50o sin 70o Q10. Prove that sin 10 sin 30 sin 50 sin 70 = 16 1 el 2 1 (sin 10 (sin 5 0 ∘ sin 7 0 ∘)) 2 1 2 s i n 10 (2 sin 50 sin 70) Views: 5,411 students. asked Sep 3, 2020 in Trigonometry by Chandan01 (51. View Solution. Explanation: For sin 70 degrees, the angle 70° lies between 0° and 90° (First Quadrant ). Join BYJU'S Learning Program. Q. Updated on: Feb 15, 2023. Verified by Toppr. Prove it. Q 3. 1 B. End of Conversation. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.sin 60. Simultaneous equation. Follow answered May 17, 2016 at 0:21. The value of cos15∘ cos30∘ cos45∘ cos60∘ cos75∘ sin10∘sin30∘sin50∘sin70∘ is. asked Sep 3, 2020 in Trigonometry by Chandan01 (51. Prove that sin 50^(@) - sin 70^(@) +sin 10^(@) =0. The value of sin10∘sin30∘sin50∘sin70∘ is : Q. - Mathematics Stack Exchange Prerequisite It is asked in the section "Double the angle". ⇒ sin 70° = sin 430° = sin 790°, and so on. Q. sin10° + sin50° + sin70° equals sin10° + sin50° + sin70° का मान है Talk to our experts. Hint: If the value of the given expression is $M$, find $M \cos 10^\circ$. Mari lihat rumus pengurangan sinus (sin). Solve your math problems using our free math solver with step-by-step solutions.$$ Share. Matrix. Click here:point_up_2:to get an answer to your question :writing_hand:prove that sin 10 circ sin 20 circ sin 40. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Q.in. View Solution. View Solution. Updated on: 21/07/2023.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin 50° = Sin 70°+ Sin 80° View Solution. Q4. \sin{55}^\circ-\sin{19}^\circ+\sin{53}^\circ-\sin{17}^\circ=\color{#C00}{\sin55^\circ … Find the numerical value of $\sin 10^\circ \sin 50^\circ \sin 70^\circ$. Similarly, we can compare the other ratios. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. What are you looking for? Hint: $\;\sin 10^\circ \sin 50^\circ \sin 70^\circ = \sin 10^\circ \cos 40^\circ \cos 20^\circ$, then remember the double angle formulas. 计算过程：. Show that sin10∘+sin20∘+sin40∘+sin50∘ =sin70∘+sin80∘. sin50 - sin70 + sin10. ⇒ (2cos 50 + 70 2 sin 50 − 70 2) + sin 10°. NCERT Solutions For Class 12. 1 B. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Advertisement. (iii) cos 80∘ +cos 40∘ −cos 20∘ = 0. Q.2 How do you find the exact value of sin70cos 55 − cos70sin55 using the sum and difference, double angle or half angle formulas? 42( 3 −1) Explanation: sin70cos55−cos70sin55 = sin(70−55)= sin15 = sin(45−30)= sin45⋅cos30−cos45⋅sin30 Jika menemukan soal seperti ini maka penyelesaiannya adalah kita harus mencari nilai dari sin 10 derajat dikali Sin 50 derajat dikali kan dengan Sin 30° maka kita dapat menggunakan rumus perkalian Sin yaitu min 2 Sin a dikalikan dengan Sin B akan menjadi cos a + b dikurangi cos A min b.sin 30. Subscribe for more math for fun videos Aakash EduTech Pvt. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0. Questions & Answers Use appropriate trigonometric identities and simplify L. Show that the set of accumulation points of the sequence an = sinn is the The value of sin 50°- sin 70° + sin 10° is equal to A. Solution. The value of sin 10^(@) sin 30^(@) sin 50^(@) sin 70^(@) is equal to 02:25. View Solution. View Solution. dxiv dxiv. a) Ta có: sin 80 0 = sin (90 0 - 10 0) = cos 10 0. asked Mar 12, 2018 in Mathematics by Golu ( 106k points) Phone support is available Monday-Friday, 9:00AM-10:00PM ET. JEE Main 2022: If sin 2(10°) sin (20°) sin (40°) sin (50°) sin (70°)=α- (1/16) sin (10°), then 16+α-1 is equal to . ⇒ - 2 × (1/2) × sin 10° + sin 10° (∵ cos 60° = 1 2) ⇒ - sin 10° + sin 10° = 0. Karnataka Board PUC PUC Science Class 11. Factorisation and Rationalisation.\cos 60{}^\circ Sri Chaitanya School Admission Enquiries 040-71045045 & 040-44600600 Ext 401, 402 & 425 Calculation: We have. sin10° × sin (60° - 10°) × sin (60° + 10°) × 1/2. Standard XII. (v) sin5π 18−cos4π 9 … $$ \sin(10^\circ)\sin(50^\circ)\sin(70^\circ) = \color{red}{\frac{1}{8}}. b sin α = a sin β ( 1 a b ) ( b sin α) = ( a sin β) ( 1 a b ) Multiply both sides by 1 a b .\sin 30{}^\circ . = 1 2 × 1 2 cos 10 ∘ [ 2 sin 10 ∘ cos 10 ∘ × 看到收藏动态别忘了到我的收藏夹里去看一看。. (iv) cos 20° cos 40° cos 80° = 1 8.6k points) transformation formulae; class-11; 0 votes.S. Doubtnut is No. Advertisement Advertisement zee95 zee95 sin 50^(@) -sin 70^(@) +sin 10^(@) का मान है: 02:55. 01:29.scitamehtaM . (vi) cos π 12−sin π 12= 1 √2. (iv) cos 20° cos 40° cos 80° = 1 8.1Q . View Solution. Without using tables, find: sin 10 o + sin 50 o Sin 10. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Related Videos. Find the value of x if x = (1 - 4 sin 10° sin 70°)/(2 sin 10°) Show that 8 sin 10° sin 50° sin 70° = 1. 0 C. x→−3lim x2 + 2x − 3x2 −9. View Solution. Thus, sin 50 ° - sin 70 ° + sin 10 ° = 2 cos 50 ° + 70 ° 2 sin 50 ° - 70 ° 2 + sin 10 ° Solution As we have Sin 50 ° - Sin 70 ° + Sin 10 ° = 0. Limits. 1. In your case, you can get rid of the argument 70° − x using the angle subtraction formula. asked Dec 7, 2019 in Trigonometry by RiteshBharti (54. Write the value of the expression (1-4sin 10° sin 70°)/2sin10°. 2. The value of sin 50° - sin 70° + sin 10° is equal to. Tardigrade - CET NEET JEE Exam App The rendering at futilitycloset. Syllabus. Click here:point_up_2:to get an answer to your question :writing_hand:prove that sin 10 circ sin 20 circ sin 40. send.H. Was this answer helpful? 2. `Verified by Toppr`. Click here👆to get an answer to your question ️ Prove that sin 10^o sin 30^o sin 50^o sin 70^o = 116. Solution. . Evaluate sin(10°)sin(30°)sin(50°)sin(70°), no calculators but use the co-function identity and double angle identity. Q. Concept Notes & Videos 241. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16.

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Solve View Solution. Simultaneous equation. Prove that sin10sin30sin50sin70 = 1/16. View Solution. ⇒ (2cos 50 + 70 2 sin 50 − 70 2) + sin 10°. View Solution. Class 12 MATHS TRIGNOMETRIC RATIOS & IDENTITIES . Concept: Transformation Formulae Trigonometric Transformations | Question 9Contact us : Telegram :- : - : - Solution 0 sin 50 ∘ − sin 70 ∘ + sin 10 ∘ = 2 sin ( 50 ∘ − 70 ∘ 2) cos ( 50 ∘ + 70 ∘ 2) + sin 10 ∘ [ ∵ sin A − sin B = 2 sin ( A − B 2) cos ( A + B 2)] = 2 sin ( − 10 ∘) cos 60 ∘ + sin 10 ∘ = 2 × 1 2 sin ( − 10 ∘) + sin 10 ∘ = − sin 10 ∘ + sin 10 ∘ = 0 Concept: Transformation Formulae Is there an error in this question or solution? Q 8 Q 7 Q 9 Los chilenos votan este 17 de diciembre en un nuevo plebiscito que definirá si se reemplaza o no la actual Constitución. It is known that, sin ( A) - sin ( B) = 2 cos ( A + B 2) sin ( A - B 2). = \(\rm \left (\dfrac{2\sin 10^{\circ}\cos 10^{\circ}}{2\cos … Trigonometry is a branch of mathematics concerned with relationships between angles and ratios of lengths.2k 6 6 gold badges 64 64 silver badges 121 121 bronze badges $\endgroup$ 2 We then set the expressions equal to each other. Open in App. Q4. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. = sin 10 + sin 20 + sin 40 + sin 50. OR. Check Answer and Solution JEE Main 2022: If sin 2(10°) sin (20°) sin (40°) sin (50°) sin (70°)=α- (1/16) sin (10°), then 16+α-1 is equal to . Have a great day! Hope that helps! You're welcome! Test/Quiz. sin 50. Show that sin10∘+sin20∘+sin40∘+sin50∘ =sin70∘+sin80∘. The value of sin 10 If sin 2 10 ° sin 20 ° sin 40 ° sin 50 ° sin 70 ° = α - 1 16 sin 10 °, then 16 + α - 1 is equal to. L H S = sin 1 0 sin 3 0 sin 5 0 sin 7 0 If in a A B C, sin 3 A + sin 3 B + sin 3 C = 3 sin A. asked Mar 12, 2018 in Mathematics by Golu ( 106k points) Phone support is available Monday-Friday, 9:00AM-10:00PM ET. Share. Find the value of the following : (i) sin 70° sin 20° - cos 20° cos 70° Sin 10° Sin 50° sin 70° = 1/8 Now we multiply upper & bottom both side 2/2 then 1/2 (2sin 10° sin50° 70°) 1/2 sin10°( 2sin70° sin50°) we know that 2 sin… Tính: a) sin 2 10 0 + sin 2 20 0 + sin 2 30 0 + …. sin10° + sin50° + sin70° equals sin10° + sin50° + sin70° का मान है Talk to our experts. Medium. (ii) cos 60° cos 30° + sin 60° sin 30° = cos 30 Prove that sin 10 sin 30 sin 50 sin 70=1 / 16 Đáp án: $\dfrac{1}{16}$ Giải thích các bước giải: $\sin 10{}^\circ . sin α a = sin γ c and sin β b = sin γ c. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. (b) 0. View Solution. Integration. Standard XII Mathematics. Q4. Prove that $$\sin 10^$$ $$\sin 30^$$ $$\sin 50^$$$$\sin 70^$$ = 1 / 1 6? Medium. Taking LHS sin 50 ° - sin 70 ° + sin 10 ° ⇒ sin ( 60 ° - 10 °) - sin ( 60 ° + 10 °) + sin 10 ° We know that sin ( A ° - B °) - sin ( A ° + B °) = - 2 cos A sin B ⇒ - 2 sin 10 ° cos 60 ° + sin 10 ° ⇒ 0 Therefore, sin 50 ° - sin 70 ° + sin 10 ° = 0. Sekarang kita kerjakan sin50 - sin70. 1800-120-456-456. View Solution. The sine of angle seventy degrees is subtracted from the sine of angle fifty degrees, and sine of angle ten degrees is added to their difference. A 1. 1 answer. sin α a = sin β b = sin γ c. Applying this identity to each term: 16 sin 10° sin 30° sin 50° sin 70° sin 90° = 16 (1/csc 10°) (1/csc 30°) (1/csc 50°) (1/csc 70°) (1/csc 90°) Since csc 90° is equal to 1, we can simplify further: This video works to determine the exact values for the sine of 10 degrees, sin (10), the sine of 50 degrees, sin (50), and the sine of 70 degrees, sin (70). Show that 8 sin 10° sin 50° sin 70° = 1. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step Step by step video & image solution for Prove the following : sin 10^@ sin 30^@ sin 50^@ sin 70^@ = 1/16. Use app Login.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Q4. Ltd. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. Detailed step by step solution for sin(10)sin(50)sin(70) Arithmetic Matrix Simultaneous equation Differentiation Integration Limits Solve your math problems using our free math solver with step-by-step solutions. You get sinn = sin2cos1−cos2sin1sin2sin(n−1)−sin1sin(n−2) = sin1sin2 sin(n−1)−sin(n−2). Important Solutions 5. (vi) tan 20° tan 30° tan 40° tan 80° = 1. Factorization Method Form to Remove Indeterminate Form. View Solution. Mathematics. Advertisement. ¿Cuáles son los principales contenidos de la nueva propuesta? Aquí te Solution The correct option is A 0 The explanation for the correct option The given trigonometric expression: sin 50 ° - sin 70 ° + sin 10 °. sin B. ⇒ 2 cos 60° sin 10° + sin 10°.ppA ni nepO .. View More.sin 50. (a) 1. Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin 50° = Sin 70°+ Sin 80°.\sin 50{}^\circ . The value of cos15∘ cos30∘ cos45∘ cos60∘ cos75∘ sin10∘sin30∘sin50∘sin70∘ is. (sin 50° - sin 70°) + sin 10°. Submit. x→−3lim x2 + 2x − 3x2 − 9. NCERT Solutions.2 m from the ground. (v) sin5π 18−cos4π 9 = √3sinπ 9. Q4. Sign In. Ilmu yang bermanfaat jika melihat hal seperti ini maka cara mengerjakannya adalah dengan menggunakan rumus sin ditambah Sin yang mana jika terdapat bentuk Sin a + sin b maka kita bisa berubah bentuknya menjadi 2 Sin a + b per 2 dikali cos a kurang b per 2 bentuk pada soal akan kita rubah terlebih dahulu menjadi Sin 50 ditambah Sin 10 dikurang Sin 70 yang mana Sin … sin 10 o + sin 20 o + sin 40 o + sin 50 o = sin 70 o + sin 80 o. Click here:point_up_2:to get an answer to your question :writing_hand:show that sin 10o sin 30o sin 50o sin 70o Q10. Prove that:(i) cos 10° cos 30° cos 50° cos 70° = 3 16(ii) cos 40° cos 80° cos 160° = - 1 8(iii) sin 20° sin 40° sin 80° = 3 8(iv) cos 20° cos 40° cos 80° = 1 8(v) tan 20° tan 40° tan 60° tan 80° = 3(vi) tan 20° tan 30° tan 40° tan 80° = 1(vii) sin 10° sin 50° sin 60° sin 70° = 3 16(viii) sin 20° sin 40° sin 60° sin Bihar Board. The Greeks focused on the calculation of chords, while mathematicians in India created the earliest Solve your math problems using our free math solver with step-by-step solutions.sin 70 is by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.2 m from the ground. Was this answer helpful? 2. 1 answer.in/question/8701877. ∫ 01 xe−x2dx. Ilmu yang bermanfaat sin 10 o + sin 20 o + sin 40 o + sin 50 o = sin 70 o + sin 80 o. asked Aug 16, 2018 in Mathematics by AsutoshSahni (53. Verified by Toppr. NCERT Solutions For Class 12 Physics; = 1 8 * (sin(70+40) + sin(70-40)) - 1 8 sin70 ( using Sin(A+B) + Sin(A-B) = 2CosA SinB ) = 1 8 * (sin110 + sin30) - 1 8 sin70 Đáp án: $\dfrac{1}{16}$ Giải thích các bước giải: $\sin 10{}^\circ .2 m tall girl spots a ballon moving with the wind in a horizontal line at a height of 88.H. सिद्ध कीजिए की sin 50^@ - sin 70^@ + sin 10^@=0. L. ADVERTISEMENT. c) cos 315 0 + sin 330 0 + sin250 0 - cos 160 0. Watch in App. Q1. Hasilnya dapat ditampilkan dalam beberapa bentuk. You may speak with a member of our customer support team by calling 1-800-876-1799. The value of sin 10 sin 30 sin 50 sin 70 is: (Mains. Q. Since the sine function is a periodic function, we can represent sin 70° as, sin 70 degrees = sin (70° + n × 360°), n ∈ Z. L. Limits. (vi) tan 20° tan 30° tan 40° tan 80° = 1. Prove it. (ii) cos 60° cos 30° + sin 60° sin 30° = cos 30 Prove That: Sin 50° − Sin 70° + Sin 10° = 0 . \begin {aligned} &\sin10 Solve your math problems using our free math solver with step-by-step solutions. It does so by writing a trigonometric Calculation: sin 10° sin 50° sin 70°. = sin 10° sin (90∘ - 40°) sin (90∘ - 20°) = sin 10° cos 40° cos 20°.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Integration. So, develop sinx = 4sin10°sin40°sin70°cosx − 4sin10°sin40°cos70°sinx. Guides. MATHEMATICS. Without using trigonometric tables, find the value of (sin^2 10° + sin^2 80°)/(sec^2 20°-cot^2 70°)-3tan80°tan 50° tan 45° tan 10° tan 40°. 76. There are a few ways to type a degree symbol, or you can simply copy-paste from the source, like I just did. Without using tables, find: sin 10 o + sin 50 o Sin 10. Class 11 MATHS TRIGONOMETRIC RATIOS AND IDENTITIES. 1800-120-456-456. Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin 50° = Sin 70°+ Sin 80° View Solution. Find an answer to your question If sin²(10°) sin (20°) sin (40°) sin (50°) sin (70°) = a − 1/16sin(10°), then 16 + a^-1 is equal to (10°) * sin(20°) * sin(40°) * sin(50°) * sin(70°) = a - 1/16sin(10°) Now, let's work on the left side of the equation: sin²(10°) can be expressed as (1 - cos²(10°)), using the trigonometric Show that cosec10+cosec50-cosec70=6. Since sine function is positive in the first quadrant, thus sin 70° value = 0. sin C then. Ch 10: Trigonometric Identities * Prove that (without calculator) $\sin 10^{\circ}\sin 30^{\circ}\sin 50^{\circ}\sin 70^{\circ}=\frac{1}{16}$ --- BISE Gujrawala(2015 Write the value of the expression (1-4sin 10° sin 70°)/2sin10°. We have given, LHS = sin 10 ° sin 30 ° sin 50 ° sin 70 °. The value of sin 10 Doubtnut is No. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Differentiation.2k points) trigonometric functions; jee; jee mains; 0 votes. Question. You may speak with a member of our customer support team by calling 1-800-876-1799. Jack D'Aurizio Jack D'Aurizio. Solve your math problems using our free math solver with step-by-step solutions.125 Get the value of \sin(30) from trigonometric values table. Q4.\sin 50{}^\circ . View Solution. ⇒ 2 cos 60° sin 10° + sin 10°. (iv) cos 20∘+cos 100∘ +cos 140∘ = 0. Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0. Sign In. By using the above formula. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. Similar Questions. sin α a = sin γ c and sin β b = sin γ c. Collectively, these relationships are called the Law of Sines. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Follow answered Aug 11, 2017 at 5:14. sin α a = sin β b. To ask Unlimited Maths doubts download Doubtnut from - The value of sin 10.sin 50. 1/4 × sin (3 × 10°) × 1/2. Solve your math problems using our free math solver with step-by-step solutions. Cite. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Q 5.evloS . (iv) cos 20∘+cos 100∘ +cos 140∘ = 0. asked Dec 7, 2019 in Trigonometry by RiteshBharti (54. Informasi Lebih Lanjut Sin 10 sin 50 sin 60 sin 70 = √ 3/16 =√ 3/2 sin10 sin 50 sin 70 {sin 60 =√3/2} =√ 3/2 x1/2 [2sin 10 sin 50] sin 70 =√ 3/4 [cos (10-50) - cos (10+50)] sin Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. 1 answer. Use app Login. = sin 10 ∘ × 1 2 × sin ( 90 ∘ - 40 ∘) × sin ( 90 ∘ - 20 ∘) ∵ sin 30 ∘ = 1 2 = 1 2 [ sin 10 ∘ × cos 40 ∘ × cos 20 ∘] ∵ sin 90 ∘ - θ = cos θ. Shortcuts & Tips.

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Collectively, these relationships are called the Law of Sines. The principle amplitude of (sin 40 o + i cos 40 o) 5 is.nâhp hcíT cte draoB anagnaleT ,draoB PM ,draoB nahtsajaR ,draoB rahiB ,draoB PU ,ESBC dna noitaraperp TEEN ,perp EEJ TII ,21 ssalC dna 11 ssalC ,01 ssalC ,9 ssalC ,8 ssalC ,7 ssalC ,6 ssalC TRECN rof snoituloS oediV tnatsnI htiw ppA gninraeL dna ppA ydutS 1.sin 60. Đáp án. The sum of any two angles is not a right angle in this case. sin 50 ∘ − sin 70 ∘ + sin 10 ∘ Firstly, let us check whether the sum of two angles of sine functions is a right angle or not. Solve Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. The value of cos 15 ∘ cos 30 ∘ cos 45 ∘ cos 60 ∘ cos 75 ∘ sin 10 ∘ sin 30 ∘ sin 50 ∘ sin 70 ∘ is Q. Updated on: 21/07/2023. 352k 41 41 gold badges 381 381 silver badges 823 823 bronze badges $\endgroup$ 5 $\begingroup$ Thank you! Although this is true, and I'll probably "check" this as the right answer, what is Sin10°Sin50°Sin60°Sin70°=√3/16. Q2. sin10∘sin30∘sin50∘sin70∘ is : Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0. It uses functions such as sine, cosine, and tangent to describe the ratios of the sides of a right triangle based on its angles. View Solution. \frac{62499999999999984752207249188150981927277914371}{1000000000000000000000000000000000000000000000000} … Hint: The key observation here is that 55+17=53+19. b) cos10 0 + cos 20 0 + cos 30 0 + …. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. Prove that: Prove that sin 10 sin 30 sin 50 sin 70=1 / 16. Login. Jika melihat soal seperti ini atau rumus trigonometri berikut 2 Sin Alfa cos beta = Sin alfa, + beta + Sin alfa beta dan 2 Sin Alfa Sin beta = minus cos alfa + beta ditambah cos Alfa Min beta untuk soal yang kita miliki Sin 10 derajat dikali Sin 50 derajat dikali Sin 70 derajat b. Trigonometry is a branch of mathematics concerned with relationships between angles and ratios of lengths.9k points) trigonometric functions; class-11; 0 votes. (viii) sin 51∘ −cos 81∘ = cos21∘. Class 9; Class 10; Class 11; Class 12; CBSE Board The expression 16 sin 10° sin 30° sin 50° sin 70° sin 90° can be simplified using the trigonometric identity sin ∝ = 1/csc ∝. Arithmetic. Kita kerjakan yang warna oranye dulu. (iii) sin 20° sin 40° sin 80° = 3 8. (sin 50° - sin 70°) + sin 10°. (c) 1/2. sin square 20 + sin square 70 upon sin theta into cos 90 minus theta brainly. (d) 2.\sin 30{}^\circ . Learn more: sin160cos110+sin250cos340+tan110tan340= - Brainly. Q. Given : sin 10° sin 50° sin 70° To find : The value of sin 10° sin 50° sin 70° Solution : Given : sin 10° sin 50° sin 70° = 1/8. Check Answer and Solution. View Solution. Similarly, we can compare the other ratios. Q3. Click here👆to get an answer to your question ️ The value of sin ^3 10^o + sin^ 3 50^o - sin^ 3 70^o is.2 m tall girl spots a ballon moving with the wind in a horizontal line at a height of 88.9k points) trigonometric functions; class-11; 0 votes. Explore more. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. View Solution. (iii) sin 20° sin 40° sin 80° = 3 8. Ask Unlimited Doubts; Video Solutions in multiple languages (including Hindi) Video Lectures by Experts; Free PDFs (Previous Year Papers, Book Solutions, and many more) Attend Special Counselling Seminars for IIT-JEE, NEET and Board Exams; Login +91. +91. ∫ 01 xe−x2dx. View solution > How do you prove s i n The value of sin 10°sin 50°sin 70° is To buy complete Course please Visit- or contact on 7047832474join Impetus Gurukul live cl Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Solve.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Hello, cosec 10 + cosec 50 - cosec 70; = (1/sin 10) + (1/sin 50) - (1/ sin 70); = (sin 70 sin 50 + sin 70 sin 10 - sin 50 sin 10)/(sin 70 sin 50 sin 10); = ((-1/2 b sin α = a sin β ( 1 a b ) ( b sin α) = ( a sin β) ( 1 a b ) Multiply both sides by 1 a b . Find the value of the equation : sin10∘ ⋅sin50∘ ⋅sin60∘ ⋅sin70∘. Do đó: sin 2 10 0 + sin 2 20 0 + sin 2 30 0 + …. (iii) cos 80∘ +cos 40∘ −cos 20∘ = 0. Similar Questions. Step by step video, text & image solution for (cos 20^(@)+8 sin 70^(@) sin 50^(@) sin 10^(@))/( sin^(2)80^(@)) is equal to by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. Hitunglah nilai dari sin 50 - sin 70 + sin 10 !! Mari kita kerjakan satu per satu. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. false View solution steps Quiz Trigonometry sin(50)−sin(70)+sin(10)= 0 Videos Finding zeros of polynomials (1 of 2) Khan Academy Completing solutions to 2-variable equations Khan Academy Limits by factoring Khan Academy Exponent properties with quotients Khan Academy 【高校数学Ⅰ】数と式1 単項式·多項式（8分） YouTube 【数学】中2-1 単項式と多項式 YouTube More Videos trigonometry - Find the numerical value of $\sin 10^\circ \sin 50^\circ \sin 70^\circ$. Open in App. 2. Question asked by Filo student. sinθ × sin (60° - θ) × sin (60° + θ) = 1/4 × sin3θ ---- (2) Now, from (1) and (2) equation. Giải các bài toán của bạn sử dụng công cụ giải toán miễn phí của chúng tôi với lời giải theo từng bước. How do you solve this? cosec 10 + cosec 50 - cosec 70; = (1/sin 10) + (1/sin 50) - (1/ sin 70); = (sin 70 sin 50 + sin 70 If E=sin^3 10^0+sin^3 50^0-sin^3 70^0 Find the value of (67-88E) 06:37. Suggest Corrections 10 The answer is = sin1.A 1. 1/2 D. Hence proved. The value of sin 10 If sin 2 10 ° sin 20 ° sin 40 ° sin 50 ° sin 70 ° = α - 1 16 sin 10 °, then 16 + α - 1 is equal to. ⇒ - 2 × (1/2) × sin 10° + sin 10° (∵ cos 60° = 1 2) ⇒ - sin 10° + sin 10° = 0. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Berarti : a = 50; b = 70; Masukkan ke dalam rumus.+ cos 180 0 ( 18 số hạng). Matrix. The value of sin 10 Prove that: (i) cos 55° + cos 65° + cos 175° = 0 (ii) sin 50° - sin 70° + sin 10° = 0 (iii) cos 80° + cos 40° - cos 20° = 0. . 1 answer. sin 50 - sin 70+ sin 10 = 0. 1 answer. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Step by step video & image solution for If sin^2 10^@ xx sin 20^@ xx sin 40^@ xx sin 50^@ xx sin 70^@ = alpha - sin 10^@/16 then find value of alpha by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.sin 70 =√3/16. sin10° + sin50° + sin70° equals sin10° + sin50° + sin70° का मान Tentukan Nilai yang Tepat sin(70 derajat ) Step 1. Scan Me. A 1. (vii) sin 80∘ −cos 70∘ = cos 50∘. The value of sin 10 We will use the cubic formula to find a formula for sin(x/3) and we will do the classic trig problem of finding the exact value of sin(10 degrees).H. Join / Login. (v) tan 20° tan 40° tan 60° tan 80° = 3. Limits. Integration. + sin 2 80 Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Filo tutor solutions (1) Learn from their 1-to-1 discussion with Filo If 2sinteta -1=0 then show that sin 3teta = 3sinteta -4sin cube teta Doubtnut is No. Q4.com says sin 10° × sin 50° × sin 70° = 1/8, but the headline here says sin(10)sin(50)*sin(70) = 1/8, which is a different equation. 1/2 D. The value of sin10∘sin30∘sin50∘sin70∘ is : Q. (ii) cos 40° cos 80° cos 160° = - 1 8. As we know that. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. asked Mar 18, 2020 in Trigonometry by Prerna01 (52.S : sin 10° sin 50° sin 70° Multiplying and dividing by 2: ⇒ 1/2 (2sin 10° sin50° sin 70°) ⇒ 1/2 sin10°( 2sin70° sin50°) We know that, 2 sinA sinB = cos (A-B) - cos (A+B) We would like to show you a description here but the site won't allow us. sin 50 - sin 70. The principle amplitude of (sin 40 o + i cos 40 o) 5 is.9396926. Shortcuts & Tips. Given : sin 10° sin 50° sin 70° To find : The value of sin 10° sin 50° sin 70° Solution : Given : sin 10° sin 50° sin 70° = 1/8. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.2k points) trigonometric functions; jee; Without using trigonometric tables, find the value of (sin^2 10° + sin^2 80°)/(sec^2 20°-cot^2 70°)-3tan80°tan 50° tan 45° tan 10° tan 40°.sin 70 is Prove that 10 30 50 70={1}{16} el {1}{2}( 10( 50^{} 70.sin 30. asked Jun 9, 2021 in Trigonometry by Zafaa (30. End of Conversation. Q. Sin40/sin80 + sin80/sin20 - sin20/sin40 . Q. Q2. Solution. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16.8 Explanation: We use sin(A−B)= sinAcosB−sinBcosA Here, A= 3 B = 1. ⇒ 1/4 × sin30° × 1/2. Questions & Answers. The value of cos 15 ∘ cos 30 ∘ cos 45 ∘ cos 60 ∘ cos 75 ∘ sin 10 ∘ sin 30 ∘ sin 50 ∘ sin 70 ∘ is Q. Step 1: Use sin C + sin D rule.9k points) Prove that: (i) cos 55° + cos 65° + cos 175° = 0 (ii) sin 50° - sin 70° + sin 10° = 0 (iii) cos 80° + cos 40° - cos 20° = 0. Doubtnut is No. + sin 2 80 0 (8 số hạng). Prove that: (i) cos 10° cos 30° cos 50° cos 70° = 3 16. Firstly, let us check whether the sum of two angles of sine functions is a right angle or not. Cite. Class 11 MATHS TRIGNOMETRY. (v) tan 20° tan 40° tan 60° tan 80° = 3.. Write the value of the expression (1-4sin 10° sin 70°)/2sin10°. asked Oct 6, 2020 in Trigonometry by Chandan01 (51.scitamehtaM - 0 = °01 niS + °07 niS − °05 niS :tahT evorP . By using the above formula. If, sin50° = α then write the value of cos 50° in terms of α. (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0. Join / Login. Q 2. (ii) cos 40° cos 80° cos 160° = - 1 8. Sin40/sin80 + sin80/sin20 - sin20/sin40 . Arithmetic. Situs web ini menggunakan cookie untuk memastikan Anda mendapatkan pengalaman terbaik di situs web kami. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries.C 0 . sin 70 0 = cos 20 0; sin 60 0 = cos 30 0; sin 50 0 = cos 40 0. sin 50 ∘ − sin 70 ∘ + sin 10 ∘. asked Mar 18, 2020 in Trigonometry by Prerna01 (52. brainly.9k points) trigonometric functions; Step by step video & image solution for sin 10 ^(@) sin 50^(@) sin 70^(@) = (1)/(8). Sum. Q 2. Doing that, you obtain a linear trigonometric equation of the form Acosx + Bsinx = C, for which a general solution is known. 以下数值均代表角度，不是弧度。 \tan 60° = \sqrt 3 这个是常数，先放一边。用了两种方法推导，第一种更直接，第二种更巧妙。刚开始看到题目，10°，50°，70°，想到的是用公式 \tan (\alpha + \beta) = \frac {\tan \alpha + \tan \beta}{1 - \tan \alpha \tan \beta} ，50° = 60° - 10°，70° = 60° + 10°，这样只剩下 10° 和 60 Step by step video & image solution for Prove the following : sin 10^@ sin 50^@ sin 70^@ = 1/8. Doubtnut is No. Verify each of the following: (i) sin 60° cos 30° − cos 60° sin 30° = sin 30°. Have a great day! Hope that helps! You're welcome! Test/Quiz.sin 70 =√3/16. Similar Questions. 关注. Updated on: 21/07/2023. The value of sin 50° − sin 70° + sin 10° is equal to. Standard XII.