Evaluate Composite Trig Functions

11. Inverse Trigonometric Functions and Basic Trig Equations / Evaluate Composite Trig Functions / Problem 1

Problem 1

Determine the exact value of the following trigonometric expression without the help of the calculator.
tan (tan^-1 175)

175

-175

Not defined

Determine the exact value of the following trigonometric expression without the help of the calculator.tan (tan-1 175)