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求m[f(x)]2 nf(x) p=0y=e^(x^2)f[x^(e^2)]
n2 2n-n2 2n=150bcosA-2ccosB=2bcosC-acosB
人气:180 ℃ 时间:2020-10-01 23:26:13
解答
3(x-1)的平方-6=0A:B=B:C=3比方x = (3√-5)3 = -5比方3(x-1)的平方-6=0
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