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標題:
數學 Newton's method
發問:
求救! Use Newton's
最佳解答:
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Let f(x) = e^-x + sinx - 0.5 f'(x) = -e^-x + cosx By Newton's method, xn+1 = xn - f(xn)/f'(xn) With initial guess x0 = 2, x1 = 2.987579997 x2 = 2.702394196 x3 = 2.694431263 x4 = 2.694419475 x5 = 2.694419475 So, to 5 d.p., x = 2.69442
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