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MATLAB计算泰勒貌似不对。
1,3、4阶泰勒级数一样,是因为没有z^3得项; 2,也可以用matlab验证你图片的。 simplify(-diff(taylor(1/(1+z^2),z,'order',7))/2/z) ans =3*z^4 - 2*z^2 + 1

3 years ago | 0

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