用换元积分法计算下列各定积分[tex=5.929x2.786]TsAUIF3pWh7cpiVYYTU26Yg4uxiaFJtjjXzOvUqZR2B/Eesatqwaczo+MZWiHPIT[/tex]
用换元积分法计算下列各定积分[tex=5.929x2.786]TsAUIF3pWh7cpiVYYTU26Yg4uxiaFJtjjXzOvUqZR2B/Eesatqwaczo+MZWiHPIT[/tex]
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