Handouts for Math 113  

Precalculus Trigonometry

Right Triangle Trig           Practice Problems:     Keys:

More On Right Triangles      Practice Set1       T1A   T1B

Unit Circle Steps               Practice Set2       T2A   T2B                                   

Triangles Unit Circle           Practice Set3        T3A

Unit Circle unlabeled           Practice Set4        T4

Unit Circle labeled

Evaluating Trig Functions

Graphing SINE and COSINE

Graphing TANGENT and COTANGENT (and SECANT & COSECANT)

Inverse Trig Function Reference Sheet

Guideline for Solving Triangles

Polar Graphs

Vector example problems

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