用换元法计算下列积分：[tex=4.071x2.643]083DcokPjtmQ5ozbI21f8pvUEWG/dDiYrGXvpcvKCag=[/tex]
[tex=20.214x2.643]083DcokPjtmQ5ozbI21f8hmFaapq/zjzImtela5HuOsGn5lq4kj9QFMtADqutctG06hp7Z8s2k/c9ow3X1S9qoDnCBmBQbahsch234ubu+YzxOehyXKYHraEVyupAhLB8z1CUeEarwlky6xGRbHLZg==[/tex]
举一反三
- 利用换元法求积分[tex=4.071x2.643]i0B0Y2rSCytpWSNDGYxuv6hi25ojS4+FhORJ8Adve4s=[/tex].
- 用换元法求不定积分：[tex=4.071x2.643]DmpYY89t9qN2k2xgilglLym1nMcax0Fw9EnkcsJw0mg=[/tex]
- 用换元法计算下列积分：[tex=6.143x2.643]X30YQxxfxgWqCjh9Ut++C7LefkPgu7FN8cuuSkainTM=[/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]
内容
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用定积分的换元法计算下列积分：[tex=5.5x2.786]h0oFNrNfDLkjvUWNl512sNCtvglpd7Qv7EOHFr17nZxXukh5siaTNJ2pi/JzopUJ[/tex]
- 1
用定积分的换元法计算下列各积分：[tex=6.714x2.857]VayJAJ4dPoPvWvsG3JDU0i7Kj+fImnC8tlpna8fVeVDNIxBfl4xaL5C6+YF51+ro+vCcTdMr5/rMWRg5Ty7LeA==[/tex]
- 2
用定积分的换元法计算下列各积分:[tex=6.214x2.786]kUYkY0Ks8iIY5h+hBxfYyap9A0afyxOlxz1ozOqYlYLKjjIv8PqVN/Zu7XNlzH2m[/tex]
- 3
用定积分的换元法计算下列各积分：[tex=5.5x2.786]VayJAJ4dPoPvWvsG3JDU0n7mMhSd9GTuby+FGyyS+2sD1j30o0C42aKsZumFYw4lU496eyRnQPbZufco/QUo3g==[/tex]
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用定积分的换元法计算下列积分：[tex=7.214x2.786]Pdz2GHkIEDDQHxTDEFSF/yQbSJv+BMravk4mElJS4J9KbMUf/KJiLPN68nhDenkmhKAqemji4ST6AGfC1nFdpw==[/tex]