OCR A-level Mathematics A · H240

Differentiating standard functions

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01 · Pure · 100 marks · 2 hours
02 · Pure & statistics · 100 marks · 2 hours
03 · Pure & mechanics · 100 marks · 2 hours

Official specification ↗ · Official past papers ↗

QUESTION PAPER

Mathematics · A levelPure mathematics · H240/01

Torus Maths original · OCR style

The curve $y=\mathrm e^x(2\cos x+\sin x)$ has a stationary point at $x=\theta$ , where $0<\theta<\pi/2$ . Find the exact value of $y(\theta)^2\mathrm e^{-2\theta}$ .

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Answer booklet

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Answer booklet · Question 1

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