用定积分换元法计算下面定积分：[br][/br][tex=8.214x2.429]Wtk0f0VUi9Y4xEAeVMwAC6HCrRSFT/rlsgzqVnhYyyuBRWd6hZr/o9MQUWsu6NTA3MzGI4Lpyu+ixM0bY5DVIQ==[/tex]；
解 原式[tex=15.929x2.5]t+dAJ0CeLEF2Djf2s2G/CL+RuKpPsqwn8BSFzuOoteos8rsxgb6vhqv0/fJtW5ZEqRZdyXEokbvvMNxgC2DPTvPIOoxqOpkRhQuvm72EBhNj6mc43GLKtp3ubj+P4xcISBfpRL5rCblDKqcXynDxBw==[/tex][tex=13.571x2.5]yqNHqlnoGNJq95H6STvaa6RSrqNhlbjXVzHk7l6lGi0HvVcHoighuL9PXtXpAQRuMiNZkdZg7Qn19e4QK5wcHAdZFD0ZJ/6WihkcxjcaViPecL8jOE/gBKhfybG/hnAM[/tex]。
举一反三
- 用定积分换元法计算下列定积分：[br][/br][tex=6.857x2.429]/gTipYodITWi1ZaplQ4Cs0NkNWRyvRyZmbKT01kT+4RkLEsFeWd71Wz+tOyz1OyA[/tex]；
- 用定积分换元法计算下列定积分：[br][/br][tex=6.929x2.571]qa+jvGRasaffBYPL4r9nw1YLmqwN/29gmkRfK6GqqvMNgkkqKqm+2xeBpxdG8Faw[/tex]；
- 用定积分换元法计算定积分[tex=6.071x2.5]quyKetznrNxdaNQjt8Trhw1co8Sd9bymvPtFEIPCdCUMh52alwxNl1mL1xu9Mu03[/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=6.071x2.786]tkvB/yDwaVhsElN27LV5tzID2QVOPB5oaZ9yC7sK5ziNPY5q+WWiK7IgjibxXmNg[/tex]
内容
- 0
用定积分的换元法计算积分：[tex=6.429x2.857]uBGT4Nt832AmQgX0Zp8/SkYbCuNWdUUk8ZxSn5QSt+xAg4xOCIHZDezWa0U2Yo1R[/tex]
- 1
用定积分的换元法计算积分：[tex=8.929x2.786]s1b1uUpHFXk78mxB3L2JgLR4ai4xFrih59W7YTVXt1/GiZSea7QJvHlNJEjK6A3jCfppH5qLp8rjyznqKCm7Zw==[/tex]
- 2
用定积分的换元法计算积分：[tex=7.571x2.786]SCzDxNLdVilPXg/Gu08VUWD+nMp0D3r1DoNwFDOZdpBVjgTEGE8K0LNFbmwN7gg0[/tex]
- 3
用定积分的换元法计算积分：[tex=7.214x2.786]s1b1uUpHFXk78mxB3L2JgBTTFBZj7KKtzv85WyfuoI1zTkRgBGnlU2iXQfmL5uAslW5W54FfPzKITX/yvKnwVg==[/tex]
- 4
>>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']