Evaluate each expression, express your answers in radian. 1. cos-1 2. sin-(-1)

Q: Use the given value to evaluate each function. 3 cos(-t) = 8 (a) cos(t) (b) sec(-t)

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Q: Compute 11pi/2  the answer should be in radians

A: Given that 11pi/2 . We need to compute the value of 11pi/2 in radians.

Q: Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal…

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Q: uate each expression, express your answers in radian. 1. cos-1 2. sin-(-1)

A: topic - Inverse trigonometric functions

Q: Simplify the expression. Do not evaluate. 4 sin(3x) cos(3x)

A: Simplify the expression. do not evaluate   4 sin(3x) cos(3x)

Q: are sin V3

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Q: Evaluate the expression without using a calculator and write your answer in radians. cos^-1(- 0) =

A: Given,           cos-1-0

Q: Find the exact value of each expression. (Enter your answers in radians.) (a) tan n-1(-/3) (b)…

A: topic - Inverse trigonometric functions

Q: Find the exact value of sin sin Write your answer in radians in terms of t. If necessary, click on…

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Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth sin 43°…

A: Given that, sin43°

Q: Verify the identity. cos²(v) = csc(v) – sin(v) sin(v) Begin by rewriting the given expression in…

A: Given  Verify the identity cos2vsinv=cscv−sinv

Q: Find the exact value of each expression. (Enter your answer in radians.) (a) arctan v3 (b) sin

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Q: Write the following in terms of sin θ and cos θ; then simplify if possible. (Leave your answer in…

A: To write “csc θ cot θ” in terms of sin θ and cos θ and simplify.Consider,csc θ cot θ

Q: Use identities to simplify the expression. 1 tan?a - 2 cos cos -a 1 tan a - %3D 2 Cos Fa II

A: We can simplify the expression as below.

Q: Find the sin & Cos of O-180,-90,-45,45, 135) degree 0(-135, 0, 4o, 180) radian-

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Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. sin 17°…

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Q: Find the exact value of each expression. (Enter your answer in radians.) (a) arctan(1//3) (b)…

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Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth cos 76°…

A: Given that, cos76° We have to find the value of it.

Q: Simplify (1 – cos² A)(1+ cot² A). COS

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

Q: Find the exact value of the expression in radians, Sin- ) 0 radians ○ 등radians radians 3. 0-radians

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Q: arccos(-root2/2)

A: Here we use basic trigonometric values.

Q: Evaluate the expression cos s(-): State your solution as an exact radian.

A: Solving the problem by finding the exact value of the expression.

Q: Evaluate the expression without using calculator. Give the answer in radians

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Q: Evaluate the expression without using a calculator. (Assume the variable represents a positive…

A: We have to use formula for  cos(2θ)  =  ( 2*cos2(θ) - 1 )

Q: Evaluate without using a calculator.     cos    -1 ( cos 7pi/4)

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Q: Evaluate the expression without using a calculator and write your answer in radians. sin^-1(- √3/2)…

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Q: Write each expression in terms of sine and cosine, and then simplify so that no quotients appear in…

A: tan(θ)=sin(θ)cos(θ) sec(θ) = 1cos (θ) tan2 θ + 1 = sec2 θsec2 θ − 1=  tan2 θ

Q: Evaluate the expression without using a calculator. Give your answer in both radians and degrees. 1.…

A: Question 1 : cos-1(-1) =  π ( in radian ) = 180 degree   Question 2 : tan-1(√3/3) = tan-1(1/√3) =…

Q: Evaluate each expression without using a calculator, and write your answers in radians.       cos -1…

A: The given expression is cos-1(-1). Consider cos-1(-1)=y Now take cos both sides. coscos-1(-1)=cosy…

Q: 167 radians, simplify the expression cos-'(cos (a)). If a = 3

A: a = 16π3 radians cos-1(cos (a)) =?   Note:  1. cos(2π+θ) = cos(θ) 2. cos(π+θ) = -cos(θ) 3. domain of…

Q: Verify the identity by converting the left side into sines and cosines. (Simplify at each step.)…

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Q: evaluate the expression cos-1(sin(5pi/4))

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Q: Evaluate each expression without using a calculator and write your answer in radians.   sin -1…

A: We have to find the exact value of the expression: sin-1 12 We know that sin-1 sin x=x where x∈-π2,…

Q: Evaluate the expression cos-'( sin ())

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Q: Detamine the value Sin e Of tan2e when 12 13 and IT

A: Given:          sin θ = 1213     and  π2 < θ < π    To find :                 The value of tan…

Q: Write both the sum and the difference formulas for sine.

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Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. sin 86°…

A: It is better to calculate from calculator We have two ways to get the answere First is sin function…

Q: Find all solutions to the equation. sec²x + tan x = 1 Write your answer in radians in terms of , and…

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Q: simplify/evaluate cos (arctan ( 8/3 ))

A: Draw a triangle so that it has opposite=8 and adjacent=3

Q: Write the expression as a single trigonometric function. (no calculator) cos 6xcos 4x+ sin 6xsin 4x

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Q: cos

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Q: 3-3 sin? 0 10) sine -1 1 11) sec0 - tane

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Q: sin? 0 3) 1- cose 4) tanesine - tane sin? 0 -1

A: (3) The rational function is sin2θ1-cosθ. Use the trigonometric identity sin2θ=1-cos2θ in the…

Q: 7C Use a cofunction to write an expression equal to sin

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Q: Find the exact value of each expression. Express your answer in radians. 6a.) sin-1 0 = b.) cos-1…

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Q: tane+ sine 1+ cose

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Q: 2cos (2x) = root 3, answer in radians

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Q: Evaluate the expression: sin (arctan 2)

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