  Learn Precalculus in this full college course. These concepts are often used in programming.

This course was created by Dr. Linda Green, a lecturer at the University of North Carolina at Chapel Hill. Check out her YouTube channel: https://www.youtube.com/channel/UCkyLJh6hQS1TlhUZxOMjTFw (0:00:00) Functions (0:12:06) Increasing and Decreasing Functions (0:17:35) Maximums and minimums on graphs (0:26:38) Even and Odd Functions (0:36:12) Toolkit Functions (0:43:18) Transformations of Functions (0:55:48) Piecewise Functions (1:00:19) Inverse Functions (1:14:34) Angles and Their Measures (1:22:47) Arclength and Areas of Sectors (1:28:39) Linear and Radial Speed (1:33:02) Right Angle Trigonometry (1:40:38) Sine and Cosine of Special Angles (1:48:41) Unit Circle Definition of Sine and Cosine (1:54:11) Properties of Trig Functions (1:04:50) Graphs of Sine and Cosine (2:11:23) Graphs of Sinusoidal Functions (2:21:36) Graphs of Tan, Sec, Cot, Csc (2:30:29) Graphs of Transformations of Tan, Sec, Cot, Csc (2:39:02) Inverse Trig Functions (2:48:49) Solving Basic Trig Equations (2:55:49) Solving Trig Equations that Require a Calculator (3:05:44) Trig Identities (3:13:16) Pythagorean Identities (3:18:37) Angle Sum and Difference Formulas (3:26:33) Proof of the Angle Sum Formulas (3:31:09) Double Angle Formulas (3:38:39) Half Angle Formulas (3:44:50) Solving Right Triangles (3:51:24) Law of Cosines (4:01:24) Law of Cosines – old version (4:09:44) Law of Sines (4:17:34) Parabolas – Vertex, Focus, Directrix (4:29:24) Ellipses (4:40:33) Hyperbolas (4:54:23) Polar Coordinates (5:01:55) Parametric Equations (5:13:22) Difference Quotient 