The integral of [img=133x27]18034755737387c.png[/img] is
A: [img=170x46]180347557e087ab.png[/img]
B: [img=170x46]180347558a691f6.png[/img]
C: [img=170x46]180347559612b21.png[/img]
D: [img=170x46]18034755a0da045.png[/img]
A: [img=170x46]180347557e087ab.png[/img]
B: [img=170x46]180347558a691f6.png[/img]
C: [img=170x46]180347559612b21.png[/img]
D: [img=170x46]18034755a0da045.png[/img]
举一反三
- 设X~N(1,1), Y~N(1,4), X与Y相互独立,则[img=170x46]18038d342f95fa6.png[/img] . A: [img=54x25]18038d3438f2121.png[/img] B: [img=54x25]18038d3442f412f.png[/img] C: [img=42x27]18038d344aa7d87.png[/img] D: [img=42x27]18038d34519bfc0.png[/img]
- 已知极限[img=170x46]180344514cf0f0d.png[/img],则常数[img=10x14]180344515525afc.png[/img]等于 A: -1 B: 0 C: 1 D: 2
- 已知极限[img=170x46]180349d6a5a0b45.png[/img],则常数[img=10x14]180349d6add862f.png[/img]等于 A: -1 B: 0 C: 1 D: 2
- 若[img=170x46]180345c230b98ea.png[/img]存在,则[img=34x25]180345c239218cc.png[/img]在点[img=17x17]180345c241d98b9.png[/img]处可导.
- 令F(x):x是有理数,G(x):x是实数。将命题“所有的有理数都是实数,但有的有实数不是有理数”符号化为() 未知类型:{'options': ['17e0a83a4157352.jpgx(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))'], 'type': 102}