Find the exact value of csc 45°.

Q: 5. Find the quadrant where tan 405° lies, its reference angle, and also the exact value.

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Q: Convert the angle 300∘300∘ to radians. Give the exact value and use pi for ππ.

A: Relationship between radian and degree  π radian = 180 degree

Q: Convert the angle 45° in degrees to radians. Express your answer as a multiple of π.

A: Given angle in degree: Now using, Degrees to the radians conversion formula:

Q: Convert the angle radians to degrees. 3

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Q: 3) 12 24°

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Q: Find the angle 0, in radians that make the equation true; tan0=0

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Q: 10. Use a half angle formula to determine the exact value of tan

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Q: Use the reference angle to find the exact value of the given expression. 117 cos 4

A: Given : cos11π4

Q: Give the exact value of  CSC 7(pi)/6

A: Given Data: Trigonometric Expression: csc7π6 The value of cosecant of angle π6 is, cscπ6=2

Q: Convert the angle 270° to radians. Give the exact value and use pi for .

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Q: Convert the angle in degrees to radians. Express the answer as multiple of . 60°

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Q: Determine the value of each angle to the nearest degree   sin A = 0.1265

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Q: 2) cos C 34 30 16

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Q: Use the Half-angle Formulas to find the exact value of each expression. cos 165°

A: Assume an angle x. According to the half-angle formula, cos x2=±1+cos x2. The expression cos 165°…

Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

Q: Convert the angle 360° to radians. Give the exact value a

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Q: Convert the angle 300° to radians. Give the exact value and use pi for T. Preview

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Q: Find the radian measure of 540°

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Q: Convert the angle 270° to radians. Give the exact value and use pi for ë.

A: Given,           The angle 270° to radians.We know that,           To convert angle θdegree to…

Q: Simplify the trigonometric expression: sin B+ cos BcotB 4.

A: Given that: sinB+cosB.cotB

Q: Convert the angle 90° to radians. Give the exact value and use pi for T.

A: We have to convert the 90° to radians We know that ,  1° = π/180 radian So ,

Q: Convert the angle 45° in degrees to radians.Express your answer as a multiple of π.

A: To convert 45° to radian. Solution: We know that 1°=π180° radian To convert degree into radian we…

Q: Simplify cos[arctan( -). -12/13 5/13 12/13

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Q: Find the value of each trigonometric ratio. tan C 50 40 B 30

A: Given,           A right triangle ABC is shown below :

Q: Use the Half-angle Formulas to find the exact value of each expression. sec 15π/ 8

A: Given, sec 15π8 Or sec 15π8=1cos 15π8

Q: Use a reference angle to find the exact value of cos 210 degree        -1/2

A: Let the given cosing angle be y - y = cos210Angle 210° lies in the third quadrant.So, we can take…

Q: Convert the angle 270° to radians. Give the exact value and use pi for T. %3D

A: Angle problem.....

Q: Use a formula for negatives to find the exact value.

A: Given, a) cot-3π4 we know that trigonometric identity, cotθ=1tanθ tanθ=sinθcosθ Now the above-Given…

Q: find the angle Sin A = 0.5

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Q: Find the value of each trigonometric ratio. cos X 25 20 15

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Q: Find the trig values using reference angles. a. Cos 270* b.cscl

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Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. cos (2)

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Q: Find the exact value, in radians, of the expression arc cos ().

A: We will solve the required.

Q: Convert the angle-2 radians to degrees, rounding to the nearest 1oth.

A: We have to convert angle -2 radians to degree  Since ,

Q: Use the half angle identity to find the exact value of cosine 165ﾟ

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Q: Find the exact value by using a half-angle identity. cos 165°

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Q: Convert the angle in radian to degree. 6.

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Q: Determine the value of angle A that corresponds to tan A = 1.8473. Round the answer to the nearest…

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Q: Find the exact value. a. cos, 2.

A: a. Obtain the value of cos3π2, cos3π2=cos2π-π2=cosπ2=0   Thus, the exact value of cos3π2 is 0.

Q: Convert the angle in radians to degrees. 11n radians 11t radians = -

A: The objective of the question is converting radians to degree.

Q: Convert the angle 15° to radians. Express your answer as a multiple of π.

A: Our Aim is to convert the angle 15° to radians and to express answer asa multiple of π.

Q: Find the value of each trigonometric ratio. 1) tan C

A: Question 1,Given,          The triangle is shown below :

Q: tan Z 35 21 28

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Q: 10. Use a half angle formula to determine the exact value of tan (#).

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Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. COS

A: We can answer the question as below using half angle formula.

Q: Convert the angle 225° to radians. Give the exact value and use pi for T.

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