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Year 11 Methods (Unit 1 & 2) Trigonometric Functions

Dening Trigonometric Functions: Sine And Cosine

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Questions
Question 1
193553
On the unit circle, the point at angle \(t\) has coordinates \((\cos t,\ \sin t)\). A point \(P\) on the unit circle has coordinates \((0.6,\ 0.8)\). State the value of \(\cos t\).
0.6
 (1 d.p) 1 mark

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