$$$\sec{\left(\theta \right)}$$$ 关于$$$x$$$的积分
您的输入
求$$$\int \sec{\left(\theta \right)}\, dx$$$。
解答
应用常数法则 $$$\int c\, dx = c x$$$,使用 $$$c=\sec{\left(\theta \right)}$$$:
$${\color{red}{\int{\sec{\left(\theta \right)} d x}}} = {\color{red}{x \sec{\left(\theta \right)}}}$$
因此,
$$\int{\sec{\left(\theta \right)} d x} = x \sec{\left(\theta \right)}$$
加上积分常数:
$$\int{\sec{\left(\theta \right)} d x} = x \sec{\left(\theta \right)}+C$$
答案
$$$\int \sec{\left(\theta \right)}\, dx = x \sec{\left(\theta \right)} + C$$$A
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