If y=2x+4x^3+3x^4 and z=(1+x)^2, find dy/dx and dz/dx.

Differentiation dy/dx = 2+12x^2+12x^3
Chain ruleu = 1+xz=u^2dz/dx = dz/du * du/dx = 2u * 1 = 2(1+x)

Related Maths A Level answers

All answers ▸

differentiate y=(3x)/(x^2+6)


How to integrate e^(5x) between the limits 0 and 1.


Derive the following with respect to x1: y=(x1*x2)/(x1+x2).


Let z=x+yi such that 16=5z - 3z*, What is z?