Trigonometry 1.4

Trigonometric Definitions using ratios (1.4 of book I use in class)

Part 1: Introduction To Trig Function Definitions: http://youtu.be/lfGIx1SngeI

Part 2: Examples using Trig Definitions Part 1: http://youtu.be/F2L32pQ3OhY

Part 3: Examples using Trig Definitions Part 2: http://youtu.be/RQaAyQweynE

Part 4: Examples using Trig Definitions Part 3: http://youtu.be/Gw2qmNwzyv8

Part 5: Trig Functions for Quadrantal Angles Part 1: http://youtu.be/neZK5FWcT9I

Part 6: Trig Values for Quadrantal Angles Part 2: http://youtu.be/6BeWNpis-As

Part 7: Signs of Trig Values - ASTC: http://youtu.be/V1IDnMbrfGk

Part 8: Trig Functions for Multiples of 45° Part 1: http://youtu.be/htNzMsZdZnk

Part 9: Trig Functions for Multiples of 45° Part 2: http://youtu.be/0e7VSm44q-g

Part 10: Trig Functions for Multiples of 30° Part 1: http://youtu.be/wEbvmWegCa8

Part 11: Trig Functions for Multiples of 30° Part 2: http://youtu.be/UFBYNduJbZk

Part 12: Trig Functions for Multiples of 30° Part 3: http://youtu.be/iY_o9lp_EwY

Part 13: Trig Functions for Multiples of 30° Part 4: http://youtu.be/JogAlyK5QLY

Part 14: Cool Pattern for Special Angles: http://youtu.be/AhiBdwuPacM

Part 15: Mixed Examples of Trig Functions of Special Angles Part 1: http://youtu.be/0VMcwP-htkk

Part 16: Mixed Examples of Trig Functions of Special Angles Part 2: http://youtu.be/zF5BRUX5oQU

Evaluate Trig Functions with Calculator 1 (sin, cos, tan): http://youtu.be/XFwBM0DuIMI

Evaluate Trig Functions with Calculator 2 (csc, sec, cot): http://youtu.be/Qc_NmdJnc0c

Below is two-part series showing how to easily find the Trig functions for Special Angles. I made it before the series above.

Part 1: http://www.youtube.com/watch?v=U-bRh61OUQw

Part 2: http://www.youtube.com/watch?v=g5UvYPl-u6k