用定积分换元法计算定积分[tex=7.571x2.429]AhknwUQKr9bZyRUB8xtoBFlHlj04ogXiswLQaZdzTMu8yTtWz/eHhlwOWR0diQ0j4riB8NpFB/Ve1IA3gLEeOg==[/tex]。
举一反三
- 用定积分换元法计算定积分[tex=6.071x2.5]quyKetznrNxdaNQjt8Trhw1co8Sd9bymvPtFEIPCdCUMh52alwxNl1mL1xu9Mu03[/tex]。
- 用定积分换元法计算定积分[tex=7.786x2.286]NVV4xGw4CIQfV+bzKPp4XYx/bHmSwB2AvkPmiY3FqWm0GyOuQh4mATA2vjNjYasR[/tex]。
- 用定积分换元法计算下列定积分:[br][/br][tex=6.857x2.429]/gTipYodITWi1ZaplQ4Cs0NkNWRyvRyZmbKT01kT+4RkLEsFeWd71Wz+tOyz1OyA[/tex];
- 用定积分换元法计算下列定积分:[br][/br][tex=6.929x2.571]qa+jvGRasaffBYPL4r9nw1YLmqwN/29gmkRfK6GqqvMNgkkqKqm+2xeBpxdG8Faw[/tex];
- 用定积分换元法计算下面定积分:[br][/br][tex=8.214x2.429]Wtk0f0VUi9Y4xEAeVMwAC6HCrRSFT/rlsgzqVnhYyyuBRWd6hZr/o9MQUWsu6NTA3MzGI4Lpyu+ixM0bY5DVIQ==[/tex];