Mathematical Methods Β· Unit 1 Β· Trigonometric functions Β· Introduction to trigonometric functions

Understand the unit circle definition of cos(πœƒ), sin (πœƒ) and tan (πœƒ) and periodicity using radians.

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Understand and use the exact values of cos(πœƒ), sin(πœƒ) and tan(πœƒ) at integer multiples of Ο€ 6 and Ο€ 4.
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