Calculate integral of the following function. f (x) = x4 3x + 2x 5;...

 

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Calculate integral of the following function. f (x) = x4 – 3x² + 2x – 5; хе [0, 1.5] for four points X; = 0,0.5, 1, 1.5 by following methods, i) Trapezoidal rule. ii) Simpson's 3/8 rule. iii) Gauss quadrature. Calculate integral of the following function. f (x) = x4 – 3x² + 2x – 5; хе [0, 1.5] for four points X; = 0,0.5, 1, 1.5 by following methods, i) Trapezoidal rule. ii) Simpson's 3/8 rule. iii) Gauss quadrature.