Question: 5. (20 pts) Use the composite trapezoidal rule with m = n = 4 and the Gaussian quadrature with m = n = 4 to

5. (20 pts) Use the composite trapezoidal rule with m =
n = 4 and the Gaussian quadrature with m = n =

5. (20 pts) Use the composite trapezoidal rule with m = n = 4 and the Gaussian quadrature with m = n = 4 to approximate following double integral 1.5 (r' + vy)dydr The true integral is 1.48381. Find the absolute errors of these approximations

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