Show that ∫14(1+3x)dx=17\int_1^4 (1 + 3\sqrt{x}) dx = 17∫14(1+3x)dx=17
160 exam-style questions on WJEC A Level Maths 1.8 Integration, covering 1.8.1 Integration, 1.8.2 Integration, and 1.8.3 Integration. Each one has a worked solution and a mark scheme showing where the marks go.