Question: Write a MATLAB code for the three-point Gaussian quadrature rule with n=1,2,4,8,16,32,64 Which also calculates the error between the exact value of the integral and

Write a MATLAB code for the three-point Gaussian quadrature rule with n=1,2,4,8,16,32,64 Write a MATLAB code for the three-point Gaussian quadrature rule with
Which also calculates the error between the exact value of the integral and the approximation

1 e- dr 0.7468241328124270, 0 1 1x5/2 dx =- (ii) (iii) (iv) 0 /-41+2,2 = 2 arctan 4 2+cos x = 3, 7T e*-1 17

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