Find the exact value of tan (2 cos-1

Q: - Find the exact value of tan cos 8.

A: tancos-1-78

Q: Verify the Identity: sin(pi/2 +x)=cosx

A: Since, sina+b=sinacosb+cosasinb Then, LHS- sinπ2+x=sinπ2cosx+cosπ2sinx=cosx where a=π2,b=x

Q: . Find the exact value of tan cos

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Q: Find the exact value of the expression whenever it is defined.

A: Given: Let y=cos 2 sin-1 45 To Find: Exact value of given expression

Q: find the exact value tan[2cos-1 (1/5)]

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Q: Find the exact solution of the equation. 3 tan-1 x = pi

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Q: Find the exact value of the expression ((1):- () tan(1) sin cos-

A: cos(pi/3)= 1/2 so, cos^-1(1/2)=pi/3tan(pi/4)=1, so, tan^-1(1)= pi/4

Q: find the exact value of tan(pi/4)

A: The exact value of tan(π4) is 1.

Q: Find the exact value of cos

A:

Q: What is the exact value of Cos- 4 ?

A: We will find the value of cos(-5π4) .Below find the solution in the image.

Q: 1. Find the exact value of tan(sin-().

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Q: Find the exact value of cos(tan-1 5/12).

A:

Q: Find the exact value of the given expression. tan( cos- )

A: Giventan(12cos-189)

Q: snip

A: To find: The exact value of tancos-1-13. Formula used: Inverse trigonometry formula: tancos-1x=1-x2x

Q: Find the exact value of tan-1(cosπ)

A: Find the exact value of cos (pi).

Q: Find the exact value of the expression whenever it is defined.

A: (a) sin-1-12=-sin-112                ∵sin-1-x=-sin-1x =-sin-1sinπ6   =-π6                          ∵…

Q: Find the exact value of the given expression. tan(} cos"(}))

A: tan12cos-123 Now let 12cos-123=θ⇒cos-123=2θ⇒cos2θ=23⇒2cos2θ-1=23⇒2cos2θ=53⇒cos2θ=56⇒cosθ=56 Now by…

Q: Find the exact value of cos csc(-

A: Topic = Trigonometric ratios

Q: 1. What is the exact value of: sin(arctan (-}) + cos-!(÷))

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Q: 16. Find the exact value of tan sin

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Q: Find the exact value of cos.

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Q: Suppose that csc a = and 0<a< 4 Find the exact values of cos and tan-

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Q: 10. Find the exact value of the composition. cos sin

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Q: Calculate the following. а. sin-1 cos"" (-) c. tan-(1)

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Q: Find the exact value cos[(tan^-1(4/3)+cos^-1(5/13)]

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Q: Find the exact value of the expression. tan(an-1(금)- cos-1 (금))

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Q: Find the exact value of tan(cos-1(-4/7)).

A: Cos inverse of a negative value will lie in the second quadrant.  So there we draw a triangle, so…

Q: Use an Addition or Subtraction Formula to find the exact value of the ex CoS 12

A: we want to find the value  cos7π12

Q: Find the exact value of cos tan

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Q: Evaluate the exact value of x²-16 tan cos

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Q: Find the exact value of expression.

A: we have to find the exact value of given expression                cos-122

Q: Evaluate csc(cos^-1(tan(sin^-1(a/b)))) when a/b is a positive real number

A: we have to evaluate csc(cos^-1(tan(sin^-1(a/b)))) when a/b is a positive real number

Q: Determine the exact value of tan 45° - cos 30°. c. 1- /3 4. а. 2- 2 b. d. 2- 3 1+ 2 2

A: Given: tan245°-cos30°

Q: Find the value of -1 tan cos -1 + tan V3

A: The given value is,tancos-112+tan-1-13

Q: Find the exact value of the expression whenever it is defined.

A: Given functions are inverse trigonometric functions

Q: Find the exact value of Csc COS

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Q: Verify that the equation is an identity. 2 tan 1+ cos x

A: we know thatcosx=2cos2x2-1consider…

Q: Find the exact value of the expression. sin(cos) -1 13

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Q: Find the exact value of cos" 7. tan

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

Q: Find the exact value of cos(arctan x)

A: The exact value of cosarctanx=

Q: Evaluate the exact value of 2-16 tan cos

A: To find:tancos-1x2-16x

Q: Evaluate the exact value of x²– 16 tan cos

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Q: Find the exact value of the expression. sin(cos-11+ tan-1 1) + (V3 +1) x 2/2

A: