Inverse Sine, Cosine, & Tangent

11. Inverse Trigonometric Functions and Basic Trig Equations / Inverse Sine, Cosine, & Tangent / Problem 2

Problem 2

Determine the exact value of the following trigonometric expression without the help of the calculator.
tan^-1 (tan 3π/4)

3π/4

-π/4

π/4

Not defined

Determine the exact value of the following trigonometric expression without the help of the calculator.tan-1 (tan 3π/4)