Use the trapezium rule with 4 strips to estimate the value of
∫1310x2+4 dx \int_1^3 \frac{10}{\sqrt{x^2+4}} \, dx ∫13x2+410dx125 exam-style questions on CCEA A Level Maths 3.7 Numerical methods (A-level only), covering 3.7.1 Numerical methods (A-level only), 3.7.2 Numerical methods (A-level only), 3.7.3 Numerical methods (A-level only), and 3.7.4 Numerical methods (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.