(%i1) integrate(1/(x^a), x);
Is - a equal to - 1?

n;
                                     1 - a
                                    x
(%o1)                               ------
                                    1 - a
(%i2) integrate(1/(x^a), x);
Is - a equal to - 1?

y;
(%o2)                               log(x)

【 在 novicer 的大作中提到: 】
: 各位亲，请问 1/(x^a)dx 积分怎么算？
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FROM 117.152.202.*