Given that y=3x2+4xy = 3x^2 + 4\sqrt{x}y=3x2+4x, x>0x > 0x>0, find
dydx\displaystyle \frac{dy}{dx}dxdy
d2ydx2\displaystyle \frac{d^2y}{dx^2}dx2d2y
∫y dx\int y \, dx∫ydx.
Practise Edexcel A Level Old Maths Differentiation and Integration 1 with exam-style questions for A Level Old Maths. 19 questions, matched to the Edexcel A Level Old Maths (9371) specification and written in Unit exams C1, C2, C3 and C4 plus two applied units (e.g. S1 and M1) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.