吴文中数学公式在线LaTex编辑器:\frac{{1}}{{\sqrt{{a}}}=\frac{{\sqrt{{a}}}{{a}},a \ge 0 在线显示。
(x−1)(x+3)\left(x-1\right)\left(x+3\right)(x−1)(x+3)a2+b2\sqrt{a^2+b^2}a2+b2(ab)n=anbn\left ( \frac{a}{b}\right )^{n}=\frac{a^{n}}{b^{n}}(ba)n=bnanab±cd...
(x−1)(x+3)\left(x-1\right)\left(x+3\right)(x−1)(x+3)a2+b2\sqrt{a^2+b^2}a2+b2(ab)n=anbn\left ( \frac{a}{b}\right )^{n}=\frac{a^{n}}{b^{n}}(ba)n=bnanab±cd=ad±...
(x−1)(x+3)\left(x-1\right)\left(x+3\right)(x−1)(x+3)a2+b2\sqrt{a^2+b^2}a2+b2(ab)n=anbn\left ( \frac{a}{b}\right )^{n}=\frac{a^{n}}{b^{n}}(ba)n=bnanab±c...