CAPE Pure Mathematics Unit 1 · May/June 2011 · Paper 1 · Question Q36
If 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
The answer is shown once you've answered.
Practise this question