Skip to main content
Precalculus Final - Part 1 of 2
SAMPLE
This is a sample practice set. In order to have a more personalized exam prep experience:
or
11. Inverse Trigonometric Functions and Basic Trig Equations / Inverse Sine, Cosine, & Tangent / Problem 1
Problem 1

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