Evaluate the integral:[img=157x61]1802f2629d7e320.png[/img]
A: 37.33
B: 56
C: 45.83
D: 48
A: 37.33
B: 56
C: 45.83
D: 48
举一反三
- Evaluate the integral:[img=157x61]17de6176de98208.png[/img] A: 37.33 B: 56 C: 45.83 D: 48
- Evaluate the integral:[img=147x50]1802f262a74d224.png[/img] A: [img=81x43]1802f262b203082.png[/img] B: [img=78x44]1802f262bda864c.png[/img] C: [img=93x42]1802f262c9e258a.png[/img] D: [img=84x30]1802f262d40b31f.png[/img]
- The integral of [img=57x51]17de92efd1460f8.png[/img] is A: ln|x|+C B: ln(x) C: ln(-x) D: ln(-x)+C
- 独立重复地投掷一颗均匀的骰子，直到出现6点就停止投掷，设X表示投掷骰子的次数，则X的分布列是______________. A: X123456P1/61/61/61/61/61/6 B: X123456…P1/61/61/61/61/61/6… C: X123…k…P[img=9x43]1803da13460ecf5.png[/img][img=36x43]1803da134eadb99.png[/img][img=57x43]1803da135709664.png[/img]…[img=58x43]1803da135e5a076.png[/img]… D: X123…k…P[img=9x43]1803da13671cd55.png[/img][img=36x43]1803da13703c21c.png[/img][img=57x43]1803da1378489ec.png[/img]…[img=58x43]1803da13822269c.png[/img]…
- 独立重复地投掷一颗均匀的骰子，直到出现6点就停止投掷，设X表示投掷骰子的次数，则X的分布列是______________. A: X123456P1/61/61/61/61/61/6 B: X123456…P1/61/61/61/61/61/6… C: X123…k…P[img=9x43]1803573572a7b80.png[/img][img=36x43]180357357af3976.png[/img][img=57x43]180357358399321.png[/img]…[img=58x43]180357358bf0f84.png[/img]… D: X123…k…P[img=9x43]180357359488348.png[/img][img=36x43]180357359c7d68a.png[/img][img=57x43]18035735a57969a.png[/img]…[img=58x43]18035735ae0e3f4.png[/img]…