23 sin-! Option 4 23 cos 9.

Q: 3(sin^2 90degrees-2sin 90degrees cos 90degrees+ cos^2 90 degrees)

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Q: If tan(0) 24 - , 0 <os then 2 %3D sin(0) equals cos(0) equals COS sec(0) equals

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Q: 9. What is Sin(210 deg)= %3D always check if the answer should be positive or negative. *

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Q: Suppose that sin(θ)=1/7. What csc(θ)=______.

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

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Q: Express 2 sin 13° cos 48° v. as a sum

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Q: 5TT 2. Cos 6. 2п Cos 3 + sin sin 6 - - - 3 一。

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Q: 1. Prove cos 8-sin 8 cos 8 + sin e = sec 28 tan 20.

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Q: If sin-1 (sin π/3) = π/3, is sin-1 (sin 5π/6) = 5π/6? Explain your answer.

A: It is given that sin-1sinπ3=π3.

Q: 3+ cos 30 de 1 sec – tan 5 5 16+ 02

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Q: If sec θ = -13/6 and sin θ > 0 , what is 3 sin θ = cos(-θ) ?

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Q: snip

A: sin4θ=sin2θ2=1-cos2θ22=141+cos22θ-2cos2θ=141+1+cos4θ2-2cos2θ=14+1+cos4θ8-12cos2θ=14+18+18cos4θ-12cos…

Q: 3. sin 27° =cos ? cos 73° cos 153° cos 27° cos 63° O O O O

A: To find equivalent of sin27

Q: 2. Express cos(60) in terms of powers of cos only.

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Q: 3)* dr sin 20 Find if r = do 1+cos 20 dr dr d0 1+sin 20 do 1+ cos20 OOption 3 O Option 4 de sin 20…

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Q: Verify the identity 2 sin3θ cos θ + 2 sin θ cos3θ= sin 2θ.

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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: if sin=-5/13, and cos<0, what is tangent and decent?

A: Given: sinθ=-513, cosθ&lt;0 To determine: tanθ, secθ.

Q: 3. Evaluate without using 1 calculators: cos sin- 13 -1 Cos 5 -

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Q: 3. Evaluate 5 sin rdr

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Q: 4- Sin' aCOSX -bSinX bcost+asinX

A: solution:-

Q: True or False sin ( 20) has two equivalent forms: 2 sin 0 cos 0 and sin² 0 – cos 0

A: Given statement is, sin2θ has two equivalent forms: 2sinθcosθ and sin2θ-cos2θ.   The objective is to…

Q: 2. Prove using the angle sum identity of sine: sin 90° = 1.

A: 2- Given- sin90°=1 To prove- The above expression using sum identity of sin. Identity Used-…

Q: 2. A 45° sin 45° = - Cos 45° = - tan 45° = -- CSC 45° = - sec 45° =- cot 45° =

A: We have to find value of all trigonometric Ratio at 45°

Q: 2 sin 510°- cos 340° cos(-20°) | (8) cos 110°

A: I am going to solve the given problem by using some simple trigonometric values to get the required…

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

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

Q: 3 Show that sin' 0 cos“ 0 1 1 cos (40) + 32 cos 128 cos ( 80). 128

A: To prove that,           sin4θcos4θ=3128-132cos4θ+1128cos8θ

Q: 15 If tan(0) 8 then 2 sin(0) equals cos(0) equals sec(0) equals VI

A: Solve

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

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Q: 25л then 6. If 0 sin(0) - cos(0) =

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Q: 1. tan (5) 2. sin (37) 2 3. cos (7) 4

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Q: Verify the identity: 2 sin3 θ cos θ + 2 sin θ cos3 θ = sin 2θ

A: Verify the identity: 2 sin3 θ cos θ + 2 sin θ cos3 θ = sin 2θ

Q: 1. tan 4 2. sin Зл 3. sin 4 4л 4. cos 3

A: There are multiple question. As per company policy kindly ask other question separately . 1.

Q: Prove 4 (cos 10° + sin' 20° = 3 (cos 10° + sin 20°

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Q: 4. Write 16 cos* xin terms of first powers of cosine. • Previous Next

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Q: 8 1 + cos 3 Cos ( sin 5 17

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Q: Compute sin(2theta) given cos(theta)=-12/13 and sin(theta)>0

A: Given,         cosθ=-1213   and  sinθ&gt;0

Q: 13 If sec0 5 Show that 2 sin 0-3cos0 3D3 4 sin 0 –9 cos0

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Q: sinθ

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Q: Determine whether the statement is true or false. cos(30°+45°) = cos 30° ∙ cos 45°- sin 30° ∙ sin…

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Q: COS ZIT 12 sin 5TT- CoS 5TT. s'in 12 el

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Q: cos 2(theta) if sin theta = 5/8

A: Here we have to find cosθ2 and cos2θ=? If sinθ=58 where 0≤θ≤π2

Q: how can 2sin(2β)cos(4β) be expressed as a sum?

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Q: Prove CotA= sin2A/1-cos2A

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Q: 3+ cos 30 de 1 sec tan 16 + 0²

A: Given,          ∫secθ5tanθ5-116+θ2+3+cos3θ5dθ

Q: 4. Write 16 cos“ xin terms of first powers of cosine.

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Q: 17 prove 4 Cos" ☺ - Sin" 0 = Cos20

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Q: What is the simplified form of cos 10z-cos 42 , sin 102+sin 4æ O -tan(7x) O -cot(7x) O tan(7x) O…

A: We will evaluate the given form to simplest form as shown below