Find a simplified expression for tan cos 3 (), Check Answer

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

A:

Q: Evaluate the expression cos sin 3

A:

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: evaluate : cos-1(sin(pi/3))

A: Given, cos-1sinπ3

Q: What is the exact value of cos (tan m) where m = Provide your answer below:

A: given,       costan-1m  ,  m=512

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: 40 cos tan

A: Given, cos[tan-1(40/9)] The value of tan-1(40/9) = 77.31960

Q: Find the exact value of the expression, if it is defined. cos sin 2

A:

Q: Tan (Cos (-)) Evaluate and give exact answer; 6

A: Given:Tancos-1-32

Q: Evaluate the expression below without using a calculator. cos tan + sin-1

A:

Q: Use a sketch to find the exact value of the expression tan [cos-1 (- 1/3)]

A: Sketch the graph of y=tancos-1x as follows:

Q: s-() Find the EXACT value of tan( cos¯ + sin- (1),u

A: Given query is to find the value of the expression.

Q: Find the exact value of the expression. sin(cos"+ tan-i 1)

A:

Q: Evaluate cos (sin + cos 2

A: We use the identity sin-1x+cos-1x=π/2

Q: Find the exact value of the expression. cos(tan-1() 35

A:

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

A:

Q: Find a simplified expression for cos(tan^-1(r/3))

A:

Q: Evaluate the expression tan(20); cos(0) %3D

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 a simplified expression for tan( cos

A:

Q: Find the exact value of cos.

A:

Q: Find the exact value of cosl tan 12

A:

Q: Evaluate sin(cos^−1(5/13)), giving your answer as an exact value (no decimals)

A:

Q: Find the exact value for sin tan COS cos

A: Use trigonometric identity

Q: Find the exact value of the expression cos (sin CoS

A:

Q: Given: cosg= -, sin x = - 12, e is in the third quadrant, and x is in the fourth quadrant; evaluate…

A:

Q: What is the exact value of cos (tan¬'m) where m = Provide your answer below:

A:

Q: Find the exact value of cos tan

A:

Q: Determine the value of a, (give a reason for your choice); if cos 1 tan- 3x. 4x

A: Given: cos-114x=tan-13x we know that cos-1y=tan-11-y2y similarly,…

Q: 3. cos0 17 Find the tan@.

A: Here , tan(thita) is positive.since "thita" is in 3rd quadrant.

Q: Evaluate cos sin giving an exact answer.

A:

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

A: To find:tancos-1x2-16x

Q: Evaluate without using a calculator. sin cos 3

A:

Q: Find a simplified expression for tan ( cos ())

A:

Q: Evaluate without using a calculator. tan(cos−1 9/15)

A:

Q: Evaluate the expression below without using a calculator. cos tan-1 (tan-1+ cos

A:

Q: Evaluate without using a calculator.       tan ( cos  -1 12/13)

A: Let us consider that cosθ=1213 On using a right angled triangle, we value of tanθ as In right…

Q: Use a sketch to find the exact value of the expression.

A: Given expression: tancos-1-13 Consider the value of cos-1-13=y. Therefore, the given expression…

Q: Find the exact value of the expression. cos sin cot-1

A: Given, The expression  cossin-112+cot-133  We have to find the exact value of the expression.