# Inverse Trigonometric functions Questions and Answers

Math

Inverse Trigonometric functionsUse the Law of Cosines to solve the triangle. Round your answers to two decimal places. A = 120°, b = 4, c = 5

Math

Inverse Trigonometric functionsFind the exact value of the expression.
tan cos[-1(√3/2)]
Select the correct choice and fill in any answer boxes in your choice below.
A.=tan cos[-1(√3/2)]=36.7
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the
B. There is no solution.

Math

Inverse Trigonometric functionsFind the inverse of the function. Then graph the function and its inverse. f(x) = -(3x)+3

Math

Inverse Trigonometric functionsHector missed the beginning of this lesson, and he is confused about domains for inverse functions. Explain why restrictions are needed. Describe specifically the restrictions that each trigonometric function (sine, cosine, and tangent) requires in order to find its inverse function.

Math

Inverse Trigonometric functionsFind the value of the following in the first quadrant:
sin-¹ (sin 25°)
[?]°

Math

Inverse Trigonometric functionsFind the exact value of cos^-1(cos(-2π/5)).
Write your answer in radians in terms of π.
If necessary, click on "Undefined."

Math

Inverse Trigonometric functionsUse a calculator to solve the following equation for on the interval [-90°, 90°].
csc (θ) = -1.761
Round to one decimal place.
Provide your answer below:

Math

Inverse Trigonometric functionsFind the exact value of the following, without using a calculator.
sin (sin-¹(2) + tan -1(-5)
sin sin -¹+tan ¹(-5)- -0

Math

Inverse Trigonometric functionsGive the exact value of the expression without using a calculator.
cos(tan-¹(-12/5) - tan-¹(-4/3))

Math

Inverse Trigonometric functionsSolve
ΔABC
with A = 69°, b = 34, and c = 46
a = 46.38, B = 43.19°, C = 67.81°
a = 46.38, B = 41.74°, C = 69.26°
a = 45.15, B = 43.19°, C = 67.81°
a = 46.38, B = 41.74°, C = 69.26°

Math

Inverse Trigonometric functionsA rectangular piece of plywood 4.00 ft by 8.00 ft is cut from one corner to an opposite corner. What are the angles between the edges of the resulting pieces? Include all resulting angles.

Math

Inverse Trigonometric functionsSolve csc (3x) - 8 = 0 for the four smallest positive solutions
x =

Math

Inverse Trigonometric functionsFind the exact value of the real number y if it exists. Do not use a calculator.
y=sin ^-1¹(-1)
Select the correct answer below and, if necessary, fill in the answer box to complete your choice.
A. y=sin ¹(-1) =
(Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression.)
B. sin 1(-1) does not exist.

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