Notes for Homework 5

Notes on decimal degrees, degrees/minutes/seconds (DMS), radians and radians written as multiples of pi

Notes for Homework 4

Notes on finding sine if you are given cosine. Once you find those, the other four trig function can be defined in terms of the first two. Also, notes on finding sine and cosine if you are given tangent.

Notes on changing from degrees to radians and vice versa.

Notes for Homework #3

Notes for getting rid of radicals in denominators of fractions

Notes for finding all six trig functions for an angle if you are given sine, cosine or tangent, assuming we are in Quadrant I