5. Trigonometric Functions

5.01 The unit circle

5.02 Degrees and Radians

5.03 Circle mensuration

5.04 Angles with exact values

5.05 Circular functions: sine and cosine

5.06 Transformations of sine and cosine

5.07 Graphing sine and cosine

5.08 Circular functions: tangent

5.085 Trigonometric identities

5.09 Angle sum identities

5.10 Trigonometric equations

5.11 Applications of trigonometric functions

INVESTIGATION: Sine waves and music

Year 11

5.05 Circular functions: sine and cosine

Worksheet

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Outcomes

1.2.7

understand the unit circle definition of cos⁡θ, sin⁡θ and tan⁡θ and periodicity using radians

1.2.9

recognise the graphs of y=sin⁡x,y=cos⁡x, and y=tan⁡x on extended domains

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