Use the substitution x=sinux = \sin ux=sinu to find ∫00.511−x2dx\displaystyle \int_0^{0.5} \frac{1}{\sqrt{1-x^2}} dx∫00.51−x21dx
59 exam-style questions on OCR (MEI) A Level Maths 1.9.28 Integration by substitution (other cases) (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.