Show that
∫0π(xsin2x) dx=−π2 \int_{0}^{\pi} (x \sin 2x) \, dx = -\frac{\pi}{2} ∫0π(xsin2x)dx=−2π221 exam-style questions on WJEC A Level Maths 3.7 Integration (A-level only), covering 3.7.1 Integration (A-level only), 3.7.2 Integration (A-level only), 3.7.3 Integration (A-level only), 3.7.4 Integration (A-level only), 3.7.5 Integration (A-level only), and 3.7.6 Integration (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.