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+410dx129 exam-style questions on WJEC A Level Maths 3.8 Numerical Methods (A-level only), covering 3.8.1 Numerical Methods (A-level only), 3.8.2 Numerical Methods (A-level only), 3.8.3 Numerical Methods (A-level only), 3.8.4 Numerical Methods (A-level only), and 3.8.5 Numerical Methods (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.