Evaluate sin" 0 cos Od0 63 8x 105 63 16 105

Q: sin 20 5) Verify tan 0 %3D 1+cos 20

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Q: Prove the identity : Sino-tane. cos'e Case-1+Sin?0

A: Solution of the problem as follows

Q: (tan® – sin®)²+(1 – cos®)²= (1 – sec0)²

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Q: i) Sin 20easoal-Sin?

A: Use the trigonometric identities,…

Q: tan² Ø – sin² Ø = (sin² Ø) (tan² Ø)

A: To verify tan2ϕ-sin2ϕ=sin2ϕ tan2ϕ So, let LHS=tan2ϕ-sin2ϕRHS=sin2ϕ tan2ϕ

Q: Express as a sum or difference.sin (-4x) cos 8x

A: sin-4xcos8x

Q: 2In(sin) de tan() 02

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Q: 8. cos x+- +sin x- 3 6.

A: According to the guidelines I have to solve only first question. We can solve this problem…

Q: Find tano $+ SinØ

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Q: Suppose that sin(θ)=4/8. What tan(θ)=______.

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Q: Prove the identity. sin 2x = tanx 1+cos 2x

A: Explanation of the solution is given below....

Q: Verify the identity. sin 3x = 3 sinx – 4sin'x %3D

A: We have to verify the identity: sin 3x=3 sin x-4 sin3 x Taking LHS, we get LHS=sin 3x=sin 2x+x We…

Q: Algebraically prove the identity, Left Side sin +1 1 sin 8-1 2 sec² 0. Right Side

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Q: Prove the identity. cos²x 1+ sinx (1– sinx)? 1- sinx

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Q: evainate. a) sin za

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Q: Prove sin?x tan²x – cos?x = sec²x - 2

A: To prove : sin2x tan2x - cos2x = sec2x - 2

Q: sin 20 cose = tan 1+ cos 20 " 1+ cose 2

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Q: Evaluate the integral.

A: to evaluate I=∫π4π3tanθsin2θdθ

Q: Express sin6 Oin terms of powers of sin Oonly

A: We have given,  sin6θ we have to express it in the term of sin only.

Q: Please help me verify this identity: 1/1 - sin^2 y = 1 + tan^2 y

A: Given query is to prove the identity.

Q: What vaule of 0 = sin (0/3 - 10)

A: that is equal to 0=sin(0-10) than 0=sin(-10) such that -10=sin^-1(0) that is equal to zero

Q: (sinx + cosx)^2 = 1+sin(2x

A: Consider the given expression sinx+cosx2

Q: Prove the identity. 1+ sinx cosx =2 seex cosx 1+ sinx

A: We need to prove the following identity 1+sinxcosx+cosx1+sinx = 2secx

Q: tan + cosxtan sinx %3D

A: SOME TRIGONOMETRY FORMULAS: 1.)cos2x= cos2x- sin2x2.) cos(2x)= 2cos2x-13.)cos(2x)=…

Q: Show that sin³ +cos³0 sin + cos 2-sin 20 2

A: Here we use the formula of (a+b)^3 .

Q: Find the value of 2 sin2 30° tan 60° – 3 cos2 60° sec2 30°

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Q: Verify the identity. sin 20 cot0 1- cos 20 Statement Rule sin2e OsinO 1 - cos 20 Otun O cot OsecO…

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Q: */24 sin (60) de

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Q: ضوع الشرب Please prove it Sin Cos +1 = 1 + sin Sin + Cos - 1 Cos ##

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Q: 1) Prove that cose-sin*e 1- tan?e cose

A: Trigonometric identities help to prove the required expression. The algebraic formula…

Q: Prove (cosa + cosB) + (sina + sinß)° = 4cos²- « - B) %3D

A: Prove this equation by using some trigonometry identity

Q: Let 0 <0<. If sin 0 3 what is the value of sin 20?

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Q: [1] sin3x Asinx – Bsin³x, find A and B. -

A: Explanation of the answer is as follows

Q: prove the identity cosx + sinxtanx= secx

A: The given identity,cosx+sinx tanx=secx

Q: tan 45º cos 180° sin -30°

A: Given tan 45°we know that tanθ=sinθcosθtan 45°=sin 45°cos 45°=1212=1∴tan 45°=1

Q: sin (tan' 8, zan-)= 0.35 O -0.35 O 0.40 O -0.40 O O O

A: Inverse Trigonometric ratios are just the opposite of Trigonometric ratios as Trigonometric ratios…

Q: a1/ Prove that 1+ sine tane + sece - 1 tane - sece +1 cose

A: Note:-     as per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: 76. Explain why sin 3° + sin 357 = 0. %3D

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Q: cos(sin (0.1612)) -0.0131 O 0.9869 O 2.9869 O -1.0131 O 1.9869

A: sin^-1(0.1612)=0.1619064343923739 cos(0.1619064343923739)=0.98692175981 that is equal to =0.9869

Q: 2) Explain why sin(8) = cos(90-e). %3D

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Q: Find the rootof( foxs = sin (cos ces) %3D 4-

A: "Since you have asked multiple questions we will solve the first question for you. If you want any…

Q: Prove Sine tan 2. 1+ cose

A: Using the double angle identities we get

Q: Verify the identity 2 tan α/2 = (sin2 α + 1 - cos2 α)/sin α(1 + cos α)

A: Verify the identity 2 tan α/2 = (sin2 α + 1 - cos2 α)/sin α(1 + cos α)

Q: Verify the identity by transforming the lefthand side into the right-hand side.

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Q: Prove using trig identities sin 20° =1 V3 cos 20° – 2 sin 40°

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