x−1x2+6\displaystyle x - \frac{1}{x^2 + 6}x−x2+61
[2]
b.
2+e0.5x22 + e^{0.5x^2}2+e0.5x2
[2]
Markscheme
3.6.5 Differentiation (A-level only) Questions
133 exam-style questions on WJEC A Level Maths 3.6.5 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.