Notes on Homework 5, due Feb. 27

Notes on inverse trig functions

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

Notes for Homework 4, due Feb. 19

Notes for changing degrees to radians and vice versa



Notes for trig values for angles in Quadrants II, III and IV
 

Notes for Homework 3, due Feb. 12

Notes for finding all five other trig values at an angle, give sine or cosine or tangent

Notes on rationalizing denominators
 

Notes for Homework 2, due Mon. Feb 4

Notes for defining a triangle by three points in the plane. Finding the area and classifying the triangle by finding the distance of all three sides.

Dealing with "the famous angles": 0°, 30°, 45°, 60°, 90°. Finding secant, cosecant and cotangent of these angles.