设[img=43x26]1802cf2f6e3a109.png[/img]连续，由定积分的分部积分法可知，[img=150x49]1802cf2f7b0dfa8.png[/img]（ ）.
A: [img=150x49]1802cf2f86386bf.png[/img]
B: [img=134x49]1802cf2f92208a3.png[/img]
C: [img=243x49]1802cf2f9caf1ee.png[/img]
D: [img=243x49]1802cf2fa7a1494.png[/img]
A: [img=150x49]1802cf2f86386bf.png[/img]
B: [img=134x49]1802cf2f92208a3.png[/img]
C: [img=243x49]1802cf2f9caf1ee.png[/img]
D: [img=243x49]1802cf2fa7a1494.png[/img]
举一反三
- 设[img=43x26]1802cf4a6fdefd3.png[/img]连续，由定积分的分部积分法可知，[img=150x49]1802cf4a7b16309.png[/img]（ ）. A: [img=150x49]1802cf4a85f97b6.png[/img] B: [img=134x49]1802cf4a909aaad.png[/img] C: [img=243x49]1802cf4a9c28793.png[/img] D: [img=243x49]1802cf4aa8a7789.png[/img]
- 设[img=43x26]1802dbe49038a6e.png[/img]连续，由定积分的分部积分法可知，[img=150x49]1802dbe49b759db.png[/img]（ ）. A: [img=150x49]1802dbe4a656004.png[/img] B: [img=134x49]1802dbe4b038eb0.png[/img] C: [img=243x49]1802dbe4ba56a1c.png[/img] D: [img=243x49]1802dbe4c47ec7b.png[/img]
- 设[img=43x26]1802dc20c6e84d5.png[/img]连续，由定积分的分部积分法可知，[img=150x49]1802dc20d150eb6.png[/img]（ ）. A: [img=150x49]1802dc20dbdd0d7.png[/img] B: [img=134x49]1802dc20e628376.png[/img] C: [img=243x49]1802dc20f20f5a3.png[/img] D: [img=243x49]1802dc20fd0c63d.png[/img]
- 设[img=43x26]1802dc503437e9a.png[/img]连续，由定积分的分部积分法可知，[img=150x49]1802dc503ef657b.png[/img]（ ）. A: [img=150x49]1802dc504872803.png[/img] B: [img=134x49]1802dc505333d31.png[/img] C: [img=243x49]1802dc505d97078.png[/img] D: [img=243x49]1802dc5068b5869.png[/img]
- 设[img=43x26]1802dc3287a29b7.png[/img]连续，由定积分的分部积分法可知，[img=150x49]1802dc3292806b5.png[/img]（ ）. A: [img=150x49]1802dc329d16af0.png[/img] B: [img=134x49]1802dc32a6d990e.png[/img] C: [img=243x49]1802dc32b0a6bf4.png[/img] D: [img=243x49]1802dc32bb84b1d.png[/img]