求定积分:[tex=7.143x2.786]ybep552s6B57scuqsHbergPoboz1Memx4Vn2h/qejvw=[/tex].
举一反三
- 利用换元积分法和分部积分法计算下列各定积分:[tex=7.143x2.786]ybep552s6B57scuqsHbergPoboz1Memx4Vn2h/qejvw=[/tex]
- 计算下列积分:[tex=7.143x2.786]uxDza9E1eN/oNoo9UNLw6Bt6xqIaWrLNwyp1IF0pThass1iAd6Jsi2UiPzrHOcOj[/tex];
- 用定积分定义求定积分:[tex=3.214x2.429]DIk5iNj4ubJeXVHIuFga0OXCfaP08PTtMkT2fl4aph4=[/tex]。
- 利用分部积分法计算下列积分:[tex=7.143x2.786]8VZaHVSJytMpwUvZxzxAb3LvHaOENVAMY2jhK1sc4yo=[/tex]
- 求定积分:[tex=6.286x2.786]ybep552s6B57scuqsHberhR3TxpTEaHuuwARlYoEe4M=[/tex].