OCR AS LEVEL MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (H230/01: Pure Mathematics and Statistics)
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OCR AS LEVEL MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (H230/01: Pure Mathematics and Statistics). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL MATHEMATICS A PAP...
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OCR AS LEVEL MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (H230/01: Pure Mathematics and Statistics). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL MATHEMATICS A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.


1 (a) Prove that cos sin
cos
x x tan x
x
1 / (where x n 2
1 ! r for any odd integer n). [3]
(b) Solve the equation 2 sin c x x os 2 2 = for 0c c G Gx 180 . [2]