Let with . What is…

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Let dydx=sec⁡2x\dfrac{dy}{dx}=\sec^{2}x with y(π4)=0y(\tfrac{\pi}{4})=0. What is y(3π4)y(\tfrac{3\pi}{4})? (a) 00 (b) −1-1 (c) 22 (d) −2-2

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