FIND THE EXACT VALUES OF EACH EXPRESSION. csc 13 pi / 3

Q: FIND THE EXACT VALUES OF EACH EXPRESSION sin2 150º + cos2 150 º

A: sin2 150º + cos2 150 º

Q: Find the exact value of each expression.Do not use a calculator. sec50° cos50°

A: Given:  To find the value of Sec 50o cos 50o

Q: find the exact value of each expression. Do not use a calculator.;

A: 3 cscπ3+cotπ4

Q: Find the exact value of each expression .

A: To find: The exact value of each expression tan-133. Calculation: The value of the expression…

Q: Find the numerical value of each expression cosh 0

A:

Q: 57 a) sin b) cos 300° c) tan 150°

A: Part(a) Given an expression, sin5π4

Q: Find the exact value of each expression.

A: Given: tansin-135+π6

Q: Find the exact value of each expression: (ii) tan-1 V3

A: Given a expression, tan-13 To find the exact value of the expression.

Q: Vrite each trigonometric expression as an algebraic expression B) csc cosx

A: Use the trigonometric identities and inverse trigonometric identities.

Q: 1+tantan 30) 1+cotcot x

A: Given: y=1+tantanx1+cotcotx We know that cotθ=1tanθ…

Q: Find the exact value of each expression:

A: Given,  tan7π12 Find the exact value of above expression.

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

A: Consider the given expression: tan-11 Let tan-11=x, Solve:…

Q: Find the exact value, in radians, of the expression tan'- 13)

A:

Q: Find the exact value of each expression. sin17π/12.

A: Use the identity sinπ+θ=-sin θ.

Q: Find the exact value of each expression. tan 19 π/12

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

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

A:

Q: Find the exact value of each expression

A: Here we have to find the exact value of each expression; A=csc2sin-1-35

Q: Find the exact value of each expression. sin 285°x sin 75°

A: Given expression: sin285∘sin75∘

Q: Find the exact value of each expression: a) cos(pi/3+pi/4) b) cos(pi/3)+cos(pi/4)

A:

Q: find the exact value of each expression.

A: The given expression is csccos-1-32.We know that cos-1-32= 5π6.and csc5π6 = 1sin5π6 = 112= 2.

Q: Find the exact value of each expression. tan 105°

A:

Q: Find the exact value of each expression. sin π/12.

A: The given expression sinπ12.   Half angle formula: sinx2=±1-cosx2

Q: Find the exact value of each expression

A: cos-13/5=53.13° from the trigonometric table.

Q: Find the exact value of each expression: cos 165°

A: The given expression is cos 165°.

Q: Find the exact value of the expression  tan300

A: Solution is here

Q: 8. Find the exact value of each expression. 3V34 tan cos 34

A: Solved below

Q: Find the exact value of each expression; cos( - 120°)

A:

Q: Find the exact value of each expression.

A:

Q: Find the exact value of each expression.Do not use a calculator.

A:

Q: Find the exact value of each expression.Do not use a calculator.

A: To Find the exact value of each expression. Do not use a calculator. Given that the expression  cos2…

Q: Find the exact value of each expression.Do not use a calculator. csc 45° tan 60°

A: To find the exact value of the expression: csc45° tan60° Solution: We know that, cscx=1sinx and…

Q: find the exact value of each expression.

A: cot-1-1

Q: Find the exact value, in radians, of the following expression. - 1 cot Eradians -1 cot cot (Type an…

A: Let the given expression be θ and remove the inverse in the equation. θ=cot-1cotπ7cotθ=cotπ7

Q: Find the exact value of each expression.

A: Given expression is sin-1-22

Q: find the exact value of each expression. Do not use a calculator.; csc 45° tan 60°

A: csc 45° tan 60°

Q: Find the exact value of each expression.Do not use a calculator.

A: The identities used here  cscx=1sinxcotx=1tanx The values are  sinπ2=1tanπ2=not defined

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

A: Given: cot-11

Q: Find the exact value. sec(−300°)

A:

Q: Find the exact value of each expression. arccos (- 1/2)

A: Given  arccos-12 To find exact value  Let x=cos-1-12cosx=-12

Q: Find the exact value of each expression.

A:

Q: Use a calculator to evaluate the expression to the nearest tenth of a degree. arctan(−0.2837)

A:

Q: Find the exact value of each expression. arctan 1

A: tan-11

Q: For each expression, give a trigonometric substitution that will eliminate the radical. (a) √ a² −x²…

A: a a2- x2Put x = asinθ=a2- asinθ2= a2 - a2sin2θ=a21-sin2θ= a2cos2θ=  a.cosθ

Q: Find the numerical value of each expression a . sinh 1            b.sinh -11

A: Given. a . sinh 1            b.sinh -11

Q: 13 If cosec 0 = ,then find cot0 5

A:

Q: Find the exact value of the expression, if possible. (If not possible, enter IMPOSSIBLE.) 63 csc cos…

A:

Q: Find the exact value of each expression. sin arccos 8 (a) co(arctan |(b) 6

A: (a) We need to find the exact value of the expression

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

A: Given:cos12

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

A: Given the expression sin-1(1). We need to find the exact the value of the expression.

Q: Find the numerical value of each expression sinh 0

A: The objective is to find the numerical value of each expression sin h 0

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.