CAPE Pure Mathematics Unit 1 · May/June 2012 · Paper 1 · Question Q39
Given y = 3x^2 + 5\sin 2x, then \frac{d^2y}{dx^2} is equal to
- (A)
6 - 20\sin 2x - (B)
6 - 10\cos 2x - (C)
6 + 20\sin 2x - (D)
6 + 10\sin 2x
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