Find the exact value of cos[tan(-5)-

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

A: tancos-1-78

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)]

A:

Q: Verify: cos? x tan? x-1 1. = -1 %3D cos2 x

A: To verify: cos2xtan2x-1cos2x=-1

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: 10. Find the exact value of cos 2x given that cos x =

A:

Q: Find the exact value of cos

A:

Q: Find the exact value of:tan-1 1

A: The exact values of inverse trigonometric function can be calculated by using the trigonometric…

Q: Find the exact value of the expression. 2 tan cos 2

A:

Q: Find the exact value of the expression cos-1 0

A:

Q: Plot the following function У-cos(2n/5)-х)

A: y=cos2π5-x

Q: Find the exact value of the given expression. co(2 tan-(승)) cos 2 tan

A:

Q: Find the exact value of tan (2 cos-1

A: We can solve the problem by applying trigonometric ratio.

Q: Find a simplified expression for tan( cos-1 ((a)/(6)))

A: Given: y=tancos-1a6 we know that cos-1x=tan-11-x2x                                similarly,…

Q: Rewrite cos x + in terms of sin(æ) and cos(a) 3 -

A: Given expression is: cosx+π3

Q: What is the exact value of cos-(165°)?

A:

Q: sin [ cos-1 (-글)

A: To find the exact value of given expression

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

A:

Q: 1 + tan -1 sin( cos

A: we know that…

Q: Find the values in

A: Given:

Q: Find the exact value of the expression. tan n sin COS

A:

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

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

Q: Use an identity to solve the equation cos 2x = cos x on the interval [0, 2π).

A: Given:cos2x=cosx on the interval [0,2π)Formula:cos2x=cos2x-sin2xsin2x=1-cos2x

Q: Find the exact value of cos.

A:

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

A: trigonometry

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

A:

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

A:

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

A:

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: Evaluate csc(cos^-1(sin(tan^-1(a/b)))where ab is a positive real number.

A:

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: 16. Find the exact value of: π a) sin¹(tan(- =)) 3 √₂ 2 b) sin(cos-1(-

A:

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

A:

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 cos(arctan x)

A: The exact value of cosarctanx=

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

A:

Q: Rewrite cos x in terms of sin() and cos(x) 4

A:

Q: Rewrite cos (a + ) in terms of sin(x) and cos(x).

A:

Q: Find the exact value of tan (–1740)°. 2 1

A: