$$$\frac{6}{x}$$$ 的积分
您的输入
求$$$\int \frac{6}{x}\, dx$$$。
解答
对 $$$c=6$$$ 和 $$$f{\left(x \right)} = \frac{1}{x}$$$ 应用常数倍法则 $$$\int c f{\left(x \right)}\, dx = c \int f{\left(x \right)}\, dx$$$:
$${\color{red}{\int{\frac{6}{x} d x}}} = {\color{red}{\left(6 \int{\frac{1}{x} d x}\right)}}$$
$$$\frac{1}{x}$$$ 的积分为 $$$\int{\frac{1}{x} d x} = \ln{\left(\left|{x}\right| \right)}$$$:
$$6 {\color{red}{\int{\frac{1}{x} d x}}} = 6 {\color{red}{\ln{\left(\left|{x}\right| \right)}}}$$
因此,
$$\int{\frac{6}{x} d x} = 6 \ln{\left(\left|{x}\right| \right)}$$
加上积分常数:
$$\int{\frac{6}{x} d x} = 6 \ln{\left(\left|{x}\right| \right)}+C$$
答案
$$$\int \frac{6}{x}\, dx = 6 \ln\left(\left|{x}\right|\right) + C$$$A
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