Find the degree measure of θ if it exists. Do not use a calculator.
θ = sin⁻¹ 2

Find the degree measure of θ if it exists. Do not use a calculator.

θ = cot⁻¹ (-√3/3)

Solve each equation for exact solutions.

arcsin 2x + arccos x = π/6

Find the degree measure of θ if it exists. Do not use a calculator.

θ = csc⁻¹ (-2)

Solve each equation for exact solutions.

cos⁻¹ x + tan⁻¹ x = π/2

Use a calculator to approximate each value in decimal degrees.

θ = sin⁻¹ (-0.13349122)

Solve each equation for exact solutions.

tan⁻¹ x - tan⁻¹ (1/x ) = π/6

Which one of the following equations has solution π?

a. arccos (―1) = x

b. arccos 1 = x

c. arcsin (―1) = x

Find the exact value of each real number y. Do not use a calculator.

y = sin⁻¹ √2/2