求下列依赖于参数的不定积分：<img src='https://img2.soutiyun.com/ask/2020-03-06/952339842026776.png' />
求下列依赖于参数的不定积分：<img src='https://img2.soutiyun.com/ask/2020-02-12/950394499913159.png' />
如图所示变截面梁，用积分法求挠曲线方程时应分几段？共有几个积分常数？下列结论中正确的是： A．分2段，共有2个积分常数 B．分2段，共有4个积分常数 C．分3段，共有6个积分常数 D．分4段，共有8个积分常数<img src='https://img2.soutiyun.com/ask/uploadfile/2751001-2754000/b99abfab0c46241d38cb1f906f2b5951.jpg' />
求下列逻辑函数的反函数：<img src='https://img2.soutiyun.com/ask/2020-02-20/951087694661952.png' />
求极限<img src='https://img2.soutiyun.com/ask/2021-01-14/979466736908219.png' />
积分∫1/x√x<sup>2</sup>-1dx=（）<img src='https://img2.soutiyun.com/ask/2021-01-22/980173798513878.png' />
设D为xOy平面上的圆扇形域：x<sup>2</sup>+y<sup>2</sup>≤R<sup>2</sup>，x≥0，y≥0，求二重积分<img src='https://img2.soutiyun.com/ask/2020-09-25/969889852355131.png' />
求下列等式：设<img src='https://img2.soutiyun.com/ask/2020-11-11/973957900743664.png' />
如图所示，求极限<img src='https://img2.soutiyun.com/ask/2020-08-05/965493487281846.png' />
判定下列定积分的大小：<img src='https://img2.soutiyun.com/ask/2020-08-14/966243888898776.png' />
求不定积分：<img src='https://img2.soutiyun.com/ask/2020-02-22/951216451032901.png' />
利用分部积分证明:<img src='https://img2.soutiyun.com/ask/2021-01-25/980415524997009.png' />
求定积分<img src='https://img2.soutiyun.com/ask/2021-01-14/979464931491955.png' />
计<img src='https://img2.soutiyun.com/latex/latex.action' />，则这两个积分和数1的大小比较为( )．
求下列依赖于参数的不定积分：<img src='https://img2.soutiyun.com/ask/2020-03-06/952339684693443.png' />
求下列积分，应用分部积分法：<img src='https://img2.soutiyun.com/ask/2019-12-19/94561968946154.png' />
设a、b为常数，则反常积分<img src='https://img2.soutiyun.com/shangxueba/ask/18729001-18732000/18731251/2016071616291426579.jpg' />（）
设a≠0,|r|＜1,求<img src='https://img2.soutiyun.com/ask/2020-10-26/972583970755153.png' />
求极限<img src='https://img2.soutiyun.com/ask/2020-08-14/966268005939192.png' />
<img src='https://img2.soutiyun.com/ask/2020-12-22/977495494038048.png' />，求S的r组合数。
求近似值:<img src='https://img2.soutiyun.com/ask/2020-12-12/976647487609701.png' />
求不定积分<img src='https://img2.soutiyun.com/ask/2021-01-13/979402944371821.png' />
计算积分：<img src='https://img2.soutiyun.com/ask/2020-12-16/976984209185911.jpg' />
用Γ函数表示下列积分，并计算积分值<img src='https://img2.soutiyun.com/ask/2020-08-11/965988508368335.png' />
