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CAIE A Level Mathematics 9709 · Differential equations

Differential equations: calculation question

4 marksStandard

Find the general solution of the differential equation dydx=3ysec⁡2x\frac{dy}{dx} = 3 y \sec^2 x. Give your answer in the form y=f(x)y = f(x), where f(x)f(x) involves an arbitrary constant AA.

  1. (a)

    Solve the differential equation.

    [4]

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