Study Guide

Trigonometric Functions Topics

Right Angle Trigonometry

We can use trig to slam-dunk the opposing team in basketball or do real damage to a tennis...

Reciprocal Trigonometric Functions

We've covered sine, cosine, and tangent. We're experts on one little piece of trigonometric real...

The Unit Circle

The unit circle sounds so techno—like moon unit or parental unit—but it's not....

Periodic Functions

When a function has values that repeat and repeat over and over (like Macbeth and his obsession...

Inverse Functions

Inverse trig functions are sort of like bizarro trig functions. They probably were meant to live...

Trigonometric Identities

Remember Pythagoras? You know...old...Greek...dead? The guy who loved triangles? The gentleman...