$$$9 \sqrt{2} t^{16}$$$ 的積分
您的輸入
求$$$\int 9 \sqrt{2} t^{16}\, dt$$$。
解答
套用常數倍法則 $$$\int c f{\left(t \right)}\, dt = c \int f{\left(t \right)}\, dt$$$,使用 $$$c=9 \sqrt{2}$$$ 與 $$$f{\left(t \right)} = t^{16}$$$:
$${\color{red}{\int{9 \sqrt{2} t^{16} d t}}} = {\color{red}{\left(9 \sqrt{2} \int{t^{16} d t}\right)}}$$
套用冪次法則 $$$\int t^{n}\, dt = \frac{t^{n + 1}}{n + 1}$$$ $$$\left(n \neq -1 \right)$$$,以 $$$n=16$$$:
$$9 \sqrt{2} {\color{red}{\int{t^{16} d t}}}=9 \sqrt{2} {\color{red}{\frac{t^{1 + 16}}{1 + 16}}}=9 \sqrt{2} {\color{red}{\left(\frac{t^{17}}{17}\right)}}$$
因此,
$$\int{9 \sqrt{2} t^{16} d t} = \frac{9 \sqrt{2} t^{17}}{17}$$
加上積分常數:
$$\int{9 \sqrt{2} t^{16} d t} = \frac{9 \sqrt{2} t^{17}}{17}+C$$
答案
$$$\int 9 \sqrt{2} t^{16}\, dt = \frac{9 \sqrt{2} t^{17}}{17} + C$$$A
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