Q Center Material

Trigonometric functions
The law of cosines
The law of sines
Angle-addition, double-angle, and half-angle formulae
Definitions of function and relation
Composition of functions; inverse functions
The inverse trigonometric functions
Graphing Trigonometric Functions

Online Material

  • Kahn Academy offers video-instruction (on digital blackboard with voice-over) in eight areas in mathematics. There is extensive coverage of Trigonometry.