$$$\frac{1}{t^{2}}$$$ 的積分
您的輸入
求$$$\int \frac{1}{t^{2}}\, dt$$$。
解答
套用冪次法則 $$$\int t^{n}\, dt = \frac{t^{n + 1}}{n + 1}$$$ $$$\left(n \neq -1 \right)$$$,以 $$$n=-2$$$:
$${\color{red}{\int{\frac{1}{t^{2}} d t}}}={\color{red}{\int{t^{-2} d t}}}={\color{red}{\frac{t^{-2 + 1}}{-2 + 1}}}={\color{red}{\left(- t^{-1}\right)}}={\color{red}{\left(- \frac{1}{t}\right)}}$$
因此,
$$\int{\frac{1}{t^{2}} d t} = - \frac{1}{t}$$
加上積分常數:
$$\int{\frac{1}{t^{2}} d t} = - \frac{1}{t}+C$$
答案
$$$\int \frac{1}{t^{2}}\, dt = - \frac{1}{t} + C$$$A
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