5. Inverse Trigonometric Functions and Basic Trigonometric Equations

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

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

π/6

π/4

π/3

π/2

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