求定积分: [tex=6.286x2.786]Pdz2GHkIEDDQHxTDEFSF/8bSCsjaxOFQ+fnd+TOaZzAkrkqmYP9XFaLKbvdX4aOa[/tex].
举一反三
- 求定积分: [tex=7.571x2.786]Pdz2GHkIEDDQHxTDEFSF/1b11JAbfQ+LSsDF8xGiBzgbrp8lmeZMF4721ZeHUEKi[/tex] .
- 求定积分：[tex=6.286x2.786]ybep552s6B57scuqsHberhR3TxpTEaHuuwARlYoEe4M=[/tex].
- 根据定积分定义计算定积分[tex=3.857x2.786]Pdz2GHkIEDDQHxTDEFSF/8v4IGc/EDjfHpEy80l+b+k=[/tex].
- 利用定积分的定义计算定积分:[tex=4.143x2.786]Pdz2GHkIEDDQHxTDEFSF/06aHN+501ixWD4wLJPWobMekIHaGcxnWzHEV2R8cliU[/tex]
- 用定积分的换元法计算下列积分：[tex=7.214x2.786]Pdz2GHkIEDDQHxTDEFSF/yQbSJv+BMravk4mElJS4J9KbMUf/KJiLPN68nhDenkmhKAqemji4ST6AGfC1nFdpw==[/tex]