(b) Given the second order boundary value problem y" +4y= sinx, y(0) = 0, y(1) = 0. By taking h=0.25, approximate y(0.25
Posted: Mon Jul 11, 2022 12:45 pm
(b) Given the second order boundary value problem y" +4y= sinx, y(0) = 0, y(1) = 0. By taking h=0.25, approximate y(0.25), y(0.5) and y(0.75) by finite difference method. Please give your answer in three decimal places. (10 marks) (i) sin (1) 3 sin (2) (ii) If the exact solution of the problem is y(x)=-- the absolute errors of your calculations. -sin 2x+-sinx, find (2 marks)