Use the substitution x=2sinux = 2 \sin ux=2sinu to evaluate ∫0314−x2dx\displaystyle \int_0^{\sqrt{3}} \frac{1}{\sqrt{4-x^2}} dx∫034−x21dx
95 exam-style questions on OCR A Level Maths 1.8.8 Integration by substitution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.