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How to Use the Unit Circle in Trigonometry

Professor Leonard via YouTube

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Overview

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This course explains how to use the unit circle to find angles and evaluate sine, cosine, tangent, secant, cosecant, and cotangent. It also covers negative angles, calculator use, and the Pythagorean theorem.

Syllabus

Intro
The Unit Circle
Finding Angles
Finding Trig Functions
Negative Angles
Trig Functions
Using a Calculator
Pythagoras Theorem

Taught by

Professor Leonard

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