随笔分类 - Math

Math Basic

【Math】高数-一个有趣的旋转体体积与面积

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y = \frac{1}{x}

$y = \tfrac{1}{x}$ (1

\leq

$\leq$ x

\leq

$\leq$ +

\infty

$\infty$ ) 与X 轴之间的区域为D. 求D绕X轴旋阅读全文

posted @ 2020-02-24 23:23 Right2014 阅读(784) 评论(0) 推荐(1) 编辑