用定积分的换元法计算积分：[tex=6.071x2.786]tkvB/yDwaVhsElN27LV5tzID2QVOPB5oaZ9yC7sK5ziNPY5q+WWiK7IgjibxXmNg[/tex]
举一反三
- 用定积分的换元法计算下列积分：[tex=7.857x2.643]oTycNkqsw/9PYixNe16fex/2/qrfzyKusEtpEUGZkAK1pAxHMvzNyokrKlMdoOnP[/tex]
- 用定积分的换元法计算积分：[tex=4.786x2.857]vZDOHPPFbaKHfV4LXE21tslasRz3ZDwf9TCefe5zB2tany1fX/BT22NalZGqAJAV[/tex]
- 用定积分的换元法计算积分：[tex=6.429x2.857]uBGT4Nt832AmQgX0Zp8/SkYbCuNWdUUk8ZxSn5QSt+xAg4xOCIHZDezWa0U2Yo1R[/tex]
- 用定积分的换元法计算积分：[tex=8.929x2.786]s1b1uUpHFXk78mxB3L2JgLR4ai4xFrih59W7YTVXt1/GiZSea7QJvHlNJEjK6A3jCfppH5qLp8rjyznqKCm7Zw==[/tex]
- 用定积分的换元法计算积分：[tex=7.571x2.786]SCzDxNLdVilPXg/Gu08VUWD+nMp0D3r1DoNwFDOZdpBVjgTEGE8K0LNFbmwN7gg0[/tex]