OCR A Level: Core 4 - Differential Equations [June 2012 Q4]

Solve the differential equation $\large e^{2y} \dfrac{dy}{dx} + \tan x = 0$ given that $x=0$ when $y=0$ . Give your answer in the form $y= f(x)$ .

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If $f(2 \pi) = a$ , input $a$ as your answer.

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There are 6 marks available for this question.

In total, this question is worth 8.33% of all available marks in the paper.

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This is part of the set OCR A Level Problems .