关于[img=164x57]17da58ce201636e.png[/img],下列说法正确的是().
未知类型:{'options': ['当[img=125x39]17da58ce29a17b8.jpg[/img]时,函数[img=28x19]17da41b38e91a03.jpg[/img]的极限是[img=11x14]17da4062681ac63.jpg[/img]', '当[img=55x15]17da58ce3b6aeef.jpg[/img]时,函数[img=28x19]17da41b38e91a03.jpg[/img]的极限是[img=11x14]17da4062681ac63.jpg[/img]', '当[img=55x15]17da426878f5f43.jpg[/img]时,函数[img=28x19]17da41b38e91a03.jpg[/img]的极限是[img=11x14]17da4062681ac63.jpg[/img]'], 'type': 102}
未知类型:{'options': ['当[img=125x39]17da58ce29a17b8.jpg[/img]时,函数[img=28x19]17da41b38e91a03.jpg[/img]的极限是[img=11x14]17da4062681ac63.jpg[/img]', '当[img=55x15]17da58ce3b6aeef.jpg[/img]时,函数[img=28x19]17da41b38e91a03.jpg[/img]的极限是[img=11x14]17da4062681ac63.jpg[/img]', '当[img=55x15]17da426878f5f43.jpg[/img]时,函数[img=28x19]17da41b38e91a03.jpg[/img]的极限是[img=11x14]17da4062681ac63.jpg[/img]'], 'type': 102}
举一反三
- 若函数[img=28x19]17da41b38e91a03.jpg[/img]当[img=43x14]17da55ecf083fa1.jpg[/img]时的右极限是[img=11x14]17da4062681ac63.jpg[/img],则记为(). 未知类型:{'options': ['', '', ''], 'type': 102}
- 若函数[img=28x19]17da41b38e91a03.jpg[/img]当[img=43x14]17da55ecf083fa1.jpg[/img]时的左极限是[img=11x14]17da4062681ac63.jpg[/img],则记为(). 未知类型:{'options': ['', '', ''], 'type': 102}
- 已知随机变量X的分布列如下:[img=386x130]17e43ec4c459e73.png[/img],则E(X)= A: 17/30 B: m未知,无法求出 C: -30/17 D: -17/30
- 设[img=28x19]17da41b38e91a03.jpg[/img]为可导函数,则[img=63x37]17da426f632f014.jpg[/img]的导数是( ) A: f(x) B: f(x)+C C: f '(x) D: f '(x)+C
- 函数[img=28x19]17da41b38e91a03.jpg[/img]当[img=43x14]17da55ecf083fa1.jpg[/img]时的极限存在的充分必要条件是[img=28x19]17da41b38e91a03.jpg[/img]当[img=43x14]17da55ecf083fa1.jpg[/img]时的左、右极限都存在且相等.