用换元法求不定积分：[tex=4.071x2.643]DmpYY89t9qN2k2xgilglLym1nMcax0Fw9EnkcsJw0mg=[/tex]
举一反三
- 利用换元法求积分[tex=4.071x2.643]i0B0Y2rSCytpWSNDGYxuv6hi25ojS4+FhORJ8Adve4s=[/tex].
- 用换元法计算下列积分：[tex=4.071x2.643]083DcokPjtmQ5ozbI21f8pvUEWG/dDiYrGXvpcvKCag=[/tex]
- ∫x^2/(1-x^2)^1/2dx用第二类换元法求不定积分过程,
- 用换元法求不定积分：[tex=5.571x2.643]FZk90NYhTaGv9ujb7bInSpu8DKVr1B05iLTZKRIOWb0=[/tex]
- 用换元法求下列不定积分:[tex=5.571x2.643]9RtTn0UPHTkyJhkN59725SdG6dfHNYqjR5syFf3OApYmj6yQPIef+0tpZFfJhB24[/tex]