Give the exact value of each of the following:       sec 5pi /6

Q: Find the exact value of each expression.

A: Given, y=tancos-1-32 or tancos-132 now find value of given expression we know, cosπ6=32 π6=cos-132…

Q: Find the exact value of each expression.   a)  Cot-1(-√3)    b) arccos(-1/2)

A: Range of Cot-1 is (0,π) In this range, it will be negative in the 2nd quadrant.  So,

Q: Find the exact value of each of the following. (a) sin(750°) (b) tan(-315°) (e) sec() 47T (4) ca()…

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Q: Use the given information and a calculator to find e to the nearest tenth of a degree if 0° s e <…

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Q: Use a calculator to find each of the following. Round all answers to four places past thedecimal…

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Q: Find the exact value of each expression. tan 7π/12

A: The trigonometric property to be used is tan(π/2+θ)=-cot(θ). The expression tan(7π/12) can be…

Q: Find the exact value of each expression.

A: Given: tansin-135+π6

Q: Find the exact value of the expression. cot

A: Cot(x)= Cos(x)/Sin(x)

Q: Find the exact value of the expression tan−1 (−√3/3 ) , if possible.

A:

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: 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: Question 6 Find x. Round to the nearest tenth. 11 24 O 10.0 O 27.0 O 13.2 O 12.0

A: Given triangle is :   To find the value of x.

Q: Find the exact value of the expression. cos (30° + 120°) so:

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Q: Find the exact value of each of the following.   sec 240 degree

A: It is given that sec240°

Q: Find the exact value of each expression.

A: To find the exact value of sin-π4. Solution: We know that, sin-x=-sinx Therefore,…

Q: Find the exact value of the expression without using a calculator.     cos(45o) + sec(120o)

A: Given : cos(45o) + sec(120o)

Q: Find the exact value of each expression.

A: To find the exact value of cotsin-1-12. Solution: We know that  sin-1-x=-sinx and cot-x=-cotx…

Q: find the exact value of each expression.

A: Let the given expression be y - y = sec-π3-cot-5π4y = secπ3--cot5π4y = secπ3+cot5π4…

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

A: The given expression is cos 165°.

Q: Use a calculator to find the following. sec 60°48'

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Q: Use a calculator to find the value of the following expression rounded to two decimal places. - 1…

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Q: find the exact value of each expression.

A: Given expression is  cotcos-1-33

Q: find the exact value of each expression.

A: a. sin-112=π6    ∵sinπ6=12   b. sin-112=π4    ∵sinπ4=12

Q: Find the exact value of each expression.

A: The given expression is arccos-1 Obtain the valve of arccos-1 by using Ti-83 calculator in degree…

Q: Find the exact value of each expression.

A: To find: Exact value of tan-133.

Q: Find exact values for each of the following, if possible.     sec 90  0

A: Given to find  sec90° The identity used here is  secθ=1cosθ

Q: find the exact value of each expression.

A: cot-1-1

Q: Use the given information and a calculator to find 0 to the nearest tenth of a degree if 0° s0 <…

A: Given, csc θ= 4.3110 We know that, sin θ= 1/csc θ Substituting known values, sin θ= 1/4.3110 sin θ=…

Q: Find the exact value of the given expression without using a calculator. 23n cos 4

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Q: Find the exact value of each expression.

A: Consider the given expression. y=sinπ6 Now, use the graphing calculator to find the value of the…

Q: Find exact values for each of the following, if possible.   cot 60  0

A: According to trignometry, Cosine of an angle 'θ' is the ratio of the adjacent side to the hypotenuse…

Q: Use a calculator to find the value of the expression cos-1 √5/ 7 rounded to two decimal places.

A: Given:cos-157

Q: 2) Use a calculator to find the value of each expression rounded to tow decimal places. a. cos-1 0.6…

A: To find the value of  cos-1(0.6)  and  tan-1(-3.27) to two decimal places.

Q: Find exact values for each of the following, if possible.   sec 60  0

A: To find exact value of sec60°. Solution: We know that, secθ=1cosθ Therefore, sec60°=1cos60°=112…

Q: Simplify each expression by first substituting values from the table of exact values and…

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Q: Find the exact value of the following expression without using a calculator. cos 27

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Q: Find exact values for each of the following, if possible.   sec  30   0

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Q: Find the exact value of each of the following.   sec - (330  degree)

A: Known fact: secθ=1cosθcos-θ=cosθcos360°-θ=cosθ

Q: Find the exact value of each expression. 4. V13 cos sin¬! 7

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Q: Find exact values for each of the following, if possible.     cot 0  0

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Q: Find exact values for each of the following, if possible.   cot 30  0

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Q: Use the given information and a calculator to find e to the nearest tenth of a degree, if 0° < 0 <…

A: sinθ=-0.3142 with  θ in the third quadrant. We need to find θ to the nearest tenth of a degree.…

Q: Find the expression, identical for the given cot(9x)

A: Given expression :  cot(9x) This can be written in many ways.

Q: Find the exact value of each expression. (a) cos(120° + 45°)

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

Q: Use a calculator to convert each of the following to degree measure to the nearest tenth of a…

A: The measure of angle is an amount of rotation from the initial side to the terminal side. The degree…

Q: Find exact values for each of the following, if possible.   sec 45  0

A: The question requires us to find the exact value of sec45°. The first task is to construct a right…

Q: Use the given information and a calculator to find  to the nearest tenth of a degree if0 degree…

A: We know that range of sine function is [-1,1]. So there is no angle θ such that sin θ=20.3090.

Q: Find the exact value of the given expression, without using a calculator. 12 Cos tan

A:

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.