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1 Unit AS 1: Pure Mathematics

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Question 158

Prove that 1−cos⁡2xsin⁡x≡sin⁡x\displaystyle \frac{1-\cos^2x}{\sin x}\equiv\sin xsinx1−cos2x​≡sinx for values of x x\,x for which the left side is defined.

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1 Unit AS 1: Pure Mathematics Questions

  1. A Level
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  3. /1 Unit AS 1: Pure Mathematics

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