Q.02. Use a centered difference approximation of 0(h) to estimate the first derivative of f(x) = -0.1x4 – 0.15x3 – 0.5x2 – 0.25x + 1.2 At x = 0.5 using a step size of h1 = 0.2 and hz = 0.3. Then use Richardson extrapolation to compute an improved estimate. The true value is -0.9125.
没有找到相关结果