Use the trapezium rule with 6 strips to estimate the value of
∫0π1+cosx dx \int_0^{\pi} \sqrt{1 + \cos x} \, dx ∫0π1+cosxdx129 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.