Exam (elaborations)
OCR MEI A LEVEL MATHS
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OCR MEI A LEVEL MATHS differentiate and integrate cosx - qualified answerscosx => -sinx cosx integrates to sinx cos2x => -2sin2x cos2x integrates to 1/2sin2x differentiate and integrate sinx - qualified answerssinx => cos x sin x integrates to -cosx sin2x => 2cos2x sin2x int...
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