设[img=166x49]180350953baa395.png[/img],则定积分[img=193x51]1803509546a14f4.png[/img]
举一反三
- 设[img=166x49]180350cf4ff543b.png[/img],则定积分[img=193x51]180350cf5afd1f8.png[/img]
- 已知定积分[img=99x40]17e44861dad35af.jpg[/img],且f(x)是偶函数,则[img=86x40]17e44861e61cea9.jpg[/img]()
- 设f(x)=[img=15x18]17da42685cb8d76.jpg[/img],则f【f'(x)】=
- 设正态分布N(0, 4)的分布函数为F(x),则F’(x) = ( ). A: [img=73x63]1802f2c47707b95.png[/img] B: [img=86x65]1802f2c47feb07a.png[/img] C: [img=75x58]1802f2c4884644b.png[/img] D: [img=87x58]1802f2c48fffbbf.png[/img]
- 设正态分布N(0, 4)的分布函数为F(x),则F’(x) = ( ). A: [img=73x63]1802f2a8aba67a6.png[/img] B: [img=86x65]1802f2a8b46de33.png[/img] C: [img=75x58]1802f2a8bcdd988.png[/img] D: [img=87x58]1802f2a8c497bb0.png[/img]