用定积分的换元法计算下列积分：[tex=7.214x2.786]Pdz2GHkIEDDQHxTDEFSF/yQbSJv+BMravk4mElJS4J9KbMUf/KJiLPN68nhDenkmhKAqemji4ST6AGfC1nFdpw==[/tex]
举一反三
- 用定积分的换元法计算积分：[tex=7.214x2.786]s1b1uUpHFXk78mxB3L2JgBTTFBZj7KKtzv85WyfuoI1zTkRgBGnlU2iXQfmL5uAslW5W54FfPzKITX/yvKnwVg==[/tex]
- 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下列积分：[tex=6.429x2.857]h0oFNrNfDLkjvUWNl512sP+JRaF3yqtsW7cfeYwurI5brE1U0DZqaIj/cedvLIye[/tex]
- 用定积分的换元法计算下列各积分:[tex=5.571x2.857]Bm2NIAoSnKMUkqxiTyH+ZDepT3CcxGcwLIB9tuK1TF4wW6um979rrPzRisLWe4oZ[/tex]
- 用定积分的换元法计算下列积分：[tex=5.5x2.786]h0oFNrNfDLkjvUWNl512sNCtvglpd7Qv7EOHFr17nZxXukh5siaTNJ2pi/JzopUJ[/tex]