- S4 Trigonometric Functionsright triangle trigonometry-1Definition of TrigonometryGraph of the Sine FunctionGraph of the Cosine FunctionGraph of the Tangent FunctionGraphs of Reciprocal and Inverse Trigonometric FunctionsGraphs of Trigonometric FunctionsTransformations of Trig FunctionsSuperposition of Sine WavesSine Function TransformationsTransformation of Sine and Cosine GraphsTransformations of the Sine GraphSuperposition of Sine WavesEnvelope of sound wavesTransformations of Sine
