Work Sheet 3 Numerical Methods Subjects: Simpson’s Rule 3 2 1. Verify Simpson’s Rule using the cubic y = x + 2x − 5x − 2 on the interval [0, 2]. 2. Find the approximation of integral ∫ −5 π 2 x cos xdx by Simpson rule 0 such that the error be less than 10 . 2 x 3. Find the approximate value of ∫1 xe dx by Simpson’s rule such −3 that the error be less than 10 ? 4. Using the Simpson’s rule to integrate f (x) = to 2 with h = 1 and find ϵ h . 2 End 1 1 4 x π cos 14 πx from 0