11. Inverse Trigonometric Functions and Basic Trig Equations

11. Inverse Trigonometric Functions and Basic Trig Equations / Inverse Sine, Cosine, & Tangent / Problem 1

Problem 1

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

- π/2

- π/3

- π/4

- π/6

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