nothing different. But I guess the second one is preferred, as dx is in convention a var approaching infinitesimal, whileas x-x0 is a constant.

【 在 scanworld 的大作中提到: 】
: 请哪位分享一下有关这种差分形式的推导细节
: f(x+dx) = f(x) + f'(x)dx + f''(x)(dx)^2/2! + ... +
: 这个形式和f(x) = f(x0) + f'(x0)(x-x0) + f''(x0)(x-x0)^2/2! + ... +
: ...................
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FROM 183.95.135.*