Inverse Sine, Cosine, & Tangent

5. Inverse Trigonometric Functions and Basic Trigonometric Equations / Inverse Sine, Cosine, & Tangent / 문제 1

문제 1

For the following trigonometric expression, evaluate and give the answer as an exact value in radians.
sin^{- 1}(- (√2)/2)

- π/2

- π/3

- π/4

- π/6

For the following trigonometric expression, evaluate and give the answer as an exact value in radians.sin- 1(- (√2)/2)