Trigonometry

Welcome to the trigonometry unit! This unit will prepare you for your trigonometry work in Pre-Calculus 40S. Click on a topic below for help on that topic:

• The Pythagorean Theorem
• The Right-Angled Triangle Trigonometric Ratios (sin x, cos x and tan x)
• Sine Law
• Cosine Law
• Graphing

Make sure that you have your booklet from your teacher and your notes from class before referring to these pages for assistance.