下列不定积分计算正确的是（ ）.
A: [img=246x48]1802cf2daa66eeb.png[/img][img=272x26]1802cf2db7ddc51.png[/img]
B: [img=246x48]1802cf2dc2ea7ca.png[/img][img=437x51]1802cf2dce917ab.png[/img]
C: [img=246x48]1802cf2dd8f4409.png[/img][img=284x51]1802cf2de3ee09c.png[/img]
D: [img=246x48]1802cf2dd8f4409.png[/img][img=262x51]1802cf2df850016.png[/img]
A: [img=246x48]1802cf2daa66eeb.png[/img][img=272x26]1802cf2db7ddc51.png[/img]
B: [img=246x48]1802cf2dc2ea7ca.png[/img][img=437x51]1802cf2dce917ab.png[/img]
C: [img=246x48]1802cf2dd8f4409.png[/img][img=284x51]1802cf2de3ee09c.png[/img]
D: [img=246x48]1802cf2dd8f4409.png[/img][img=262x51]1802cf2df850016.png[/img]
举一反三
- 下列不定积分计算正确的是（ ）. A: [img=246x48]1802cf4bc1884bb.png[/img][img=272x26]1802cf4bca11afd.png[/img] B: [img=246x48]1802cf4bd4a988d.png[/img][img=437x51]1802cf4be0727ad.png[/img] C: [img=246x48]1802cf4beb941c3.png[/img][img=284x51]1802cf4bf6492cb.png[/img] D: [img=246x48]1802cf4beb941c3.png[/img][img=262x51]1802cf4c0d802bb.png[/img]
- 下列不定积分计算正确的是（ ）. A: [img=246x48]1802dc1cf941cbe.png[/img][img=272x26]1802dc1d0221c2a.png[/img] B: [img=246x48]1802dc1d0d4ee46.png[/img][img=437x51]1802dc1d18777df.png[/img] C: [img=246x48]1802dc1d227d461.png[/img][img=284x51]1802dc1d2c78b40.png[/img] D: [img=246x48]1802dc1d227d461.png[/img][img=262x51]1802dc1d435d672.png[/img]
- 下列不定积分计算正确的是（ ）. A: [img=246x48]1802dc33d6ec05c.png[/img][img=272x26]1802dc33e34b42d.png[/img] B: [img=246x48]1802dc33eeb69c7.png[/img][img=437x51]1802dc33f95362d.png[/img] C: [img=246x48]1802dc3404e2621.png[/img][img=284x51]1802dc340f810fb.png[/img] D: [img=246x48]1802dc3404e2621.png[/img][img=262x51]1802dc342413097.png[/img]
- 下列不定积分计算正确的是（ ）. A: [img=246x48]1802cf32999cbe1.png[/img][img=272x26]1802cf32a79fd03.png[/img] B: [img=246x48]1802cf32b2eace9.png[/img][img=437x51]1802cf32bedb646.png[/img] C: [img=246x48]1802cf32c9678cc.png[/img][img=284x51]1802cf32d3c0a6a.png[/img] D: [img=246x48]1802cf32c9678cc.png[/img][img=262x51]1802cf32e960d3b.png[/img]
- 1.设随机变量X的密度为[img=186x61]18034ea953ec9dd.png[/img]则常数A=________，概率[img=146x25]18034ea95d30d08.png[/img]__________. A: A=2，P(X>1|X<2)=[img=39x24]18034ea9659b618.png[/img] B: A=-2，P(X>1|X<2)=[img=39x24]18034ea9659b618.png[/img] C: A=2，P(X>1|X<2)=[img=47x44]18034ea9768a8c2.png[/img] D: A=-2，P(X>1|X<2)=[img=47x44]18034ea9768a8c2.png[/img]