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5. (10 pts) a) Evaluate the integral $1, (x2 + 8)2dx to 5 digits of precision using a 2-point GQ scheme )dx = x) Lorem w
Posted: Sun May 15, 2022 11:28 pm
by answerhappygod
- 5 10 Pts A Evaluate The Integral 1 X2 8 2dx To 5 Digits Of Precision Using A 2 Point Gq Scheme Dx X Lorem W 1 (89.82 KiB) Viewed 38 times
5. (10 pts) a) Evaluate the integral $1, (x2 + 8)2dx to 5 digits of precision using a 2-point GQ scheme )dx = x) Lorem wron = i=1 Number of Points Locations, x; Associated Weights, W 1 2 3 x1 = 0.000... X1, X2 = +0.57735026918962 X1, X3 = +0.77459666924148 X2 = 0.000... X1, X4 = +0.8611363116 X2, X3 = +0.3399810436 2.000 1.000 = 0.555... $=0.888... 0.3478548451 0.6521451549 4 b). How many Gauss points are needed to integrate exactly the above function?