(1 point) Simplify cos(sinz).

Q: solve in radians using exact values sin3xcos2x+cos3xsin2x=1

A: General solution for  sin θ = sin ∝  θ = nπ + (-1)n∝ ,     n ∈ Z

Q: tan(sin-14/5+cos-11)

A: The given trigonometric expression is

Q: Verify the identity. cos²t sint =csct- sint

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Q: Express cos(tan-(2x + 3)) in an algebraic form.

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Q: Find sin 5pai/6.

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Q: Find the exact value of expression.

A: The given expression is 2sinπ3-3tanπ6. Simplify as follows.

Q: Write sin 17° in terms of cosine. sin 17° COS %3D

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Q: sin- (sin 4)|

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Q: to simplify the expression (sinx+cos x)² are

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Q: If cos (-x) =, find sin(-x).

A:

Q: What is the simplified form of cos10x - cos4x / sin10x + sin 4x

A: Using CosA-CosB and SinA+SinB formula

Q: Evaluate cos tan Vx² + 1

A: We have to evaluate the given trigonometric function.

Q: Evaluate (cos - siną)² without using the calculator.

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Q: It is true that sin (3pi/2)=-1. Explain why arcsin (-1)≠(3pi/2)

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Q: if sin= -2/3 find csc ?.

A: We have to find value

Q: Use a sketch to find the exact value of the expression sec [sin-1 (- 1/4)]

A: Let y=sec[sin-1(-1/4)]  perpendicular=-1 hypotenuse=4 base=-(-1)2+(4)2=15

Q: Sketch 7 +4 sin 0 +3 cose

A: Let f(θ)=7+4sinθ+3cosθ .Rewrite the function into sine form only .…

Q: Simplify sin2 θ + tan2 θ + cos2 θ. Using fundamental identities.

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Q: explain why sin(0)=cos(90-0)

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Q: Is Cscx-1/1-Sinx=cscx

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Q: Write cos 3x cos 2x - sin 3x sin 2x as a single cosine.

A: Given expression is cos3xcos2x-sin3xsin2x. To write the given expression as a single cosine. We know…

Q: Show sin0(csc0-sin0)=cos^20

A: Show sin0(csc0-sin0)=cos^20

Q: tan + cosxtan sinx %3D

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

Q: Evaluate: " sin7 cos4 dx

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Q: Evaluate: " sin' (-) Cos3 dx

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Q: tan sin 8 (Simplify vour answer including

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Q: Use a sketch to find the exact value of the expression sec [sin-1 (-√2/ 2)]

A: Given: secsin-1-22 we know that sin-1-12=-π4                                        ..1

Q: cos xdx 54-sin²x

A:

Q: 8. 1 sinxcosx tanx + cotx

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Q: Which is larger sin -? ? Explain your answer. or cos

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Q: Which expression is equivalent to sinβcscβsecβ for all values of β for which sinβcscβsecβ is…

A: According to reciprocal identity csc x=1sin x

Q: sin 60⁰ cos 300⁰

A:

Q: Evaluate sin(tan-2+ cos -1

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Q: use basic identities to simplify the expression. sin3 x + cos2 x sin x

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Q: Solve cos ( tanx) = sin cot! 3 4

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Q: how to verify  step by step cos2x/sin2x+sinx/cosx=csc2x

A: Given:

Q: Cos-Sine++tan e 2tano %3D

A:

Q: 2) Explain why sin(@) = cos(90 - 0). %3D

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Q: Express cos4t in terms of values of the cosine function with exponent 1

A: Given,         cos4t

Q: Use basic identities to simplify cos3x + sin2x cos x

A: We need to simplify the following expression cos3x+sin2xcosx Formula Used : sin2x = 1-cos2x

Q: Cos(asin '(3%5 3/5

A:

Q: Verify identity cos2 x - sin2 x = 1 - 2 sin2 x.

A: The given trigonometric equation (identity) is: cos2x-sin2x=1-2sin2 x To verify this, take the left…

Q: 25. (cos-* x] = -

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: What is the value of sin (- 4

A: We have to find the exact value of  y=sin-π4

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: Express cos(tan-1(2x + 3)) in an algebraic form.

A: Given costan−12x+3 We have to write costan−12x+3 in an algebraic form. Let θ=tan−12x+3…

Q: verify the identity: (sinx + cosx)2 = 1 + 2sinxcosx

A:

Q: Express sin π 2 +0 +0 as a single trigonometric function in simplest form.

A: We know that sin(a+b)=sin(a)cos(b)+cos(a)sin(b)

Q: evaluate sec(sin-1(3))

A: Given:

Q: 9. Simplify. sin-cos -

A: Simplify