# Trigonometry

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2 STUDENTS

Contents:
Basic Trigonometry – Basic Trigonometry – Radians and degrees – Using Trig Functions – The unit circle definition of trigonometric function – Unit Circle Definition of Trig Functions – Graph of the sine function – Graphs of trig functions – Graphing trig functions – More trig graphs – Determining the equation of a trigonometric function – Trigonometric Identities – Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b) – Trigonometry word problems – Law of cosines – Navigation Word Problem – Proof: Law of Sines – Ferris Wheel Trig Problem – Fun Trig Problem – Polar Coordinates – Inverse Trig Functions: Arcsin – Inverse Trig Functions: Arctan – Inverse Trig Functions: Arccos – Trigonometry Identity Review/Fun

### Course Curriculum

 Basic Trigonometry Details 8:45 Basic Trigonometry II Details 5:56 Radians and degrees Details 9:56 Using Trig Functions Details 10:3 Using Trig Functions Part II Details 8:38 The unit circle definition of trigonometric function Details 9:9 Unit Circle Definition of Trig Functions Details 10:13 Graph of the sine function Details 7:45 Graphs of trig functions Details 10:18 Graphing trig functions Details 9:55 More trig graphs Details 5:14 Determining the equation of a trigonometric function Details 9:53 Trigonometric Identities Details 9:10 Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b) Details 9:49 Proof: cos(a+b) = (cos a)(cos b)-(sin a)(sin b) Details 9:23 Trig identities part 2 (parr 4 if you watch the proofs) Details 9:57 Trig identies part 3 (part 5 if you watch the proofs) Details 8:35 Trigonometry word problems (part 1) Details 9:57 Trigonometry word problems (part 2) Details 2:51 Law of cosines Details 9:27 Navigation Word Problem Details 0:8 Proof: Law of Sines Details 6:34 Ferris Wheel Trig Problem Details 7:21 Ferris Wheel Trig Problem (part 2) Details 9:8 Fun Trig Problem Details 10:1 Polar Coordinates 1 Details 10:20 Polar Coordinates 2 Details 9:31 Polar Coordinates 3 Details 7:37 Inverse Trig Functions: Arcsin Details 10:36 Inverse Trig Functions: Arctan Details 10:7 Inverse Trig Functions: Arccos Details 13:38 Trigonometry Identity Review/Fun Details 11:7

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