设[img=128x19]17da615b31f7bf8.jpg[/img],则[img=87x37]17da615b3b642b0.jpg[/img]_______________
举一反三
- 设 f(x)=1-2x,g(f(x))=(1-x)/x ,则 [img=51x43]180349caea51829.png[/img] A: 0 B: 1 C: 2 D: 3
- 设 f(x)=1-2x,g(f(x))=(1-x)/x ,则 [img=51x43]180311a45a4ae1d.png[/img] A: 0 B: 1 C: 2 D: 3
- 已知连续函数f(x)满足[img=173x39]17e0b671f6726ee.jpg[/img],则f(x)=() 未知类型:{'options': ['', ' [img=128x19]17e0b6720eb7f71.jpg[/img]', ' [img=147x19]17e0b6721a2a526.jpg[/img]', ' [img=120x19]17e0b6722597bfc.jpg[/img]'], 'type': 102}
- 设 f(0) = 0, 则 f(x) 在 x = 0 可导的充要条件 A: [img=211x45]180352c8e427c27.png[/img] B: [img=185x47]180352c8ef2c397.png[/img] C: [img=211x44]180352c8f99bd1b.png[/img] D: [img=234x46]180352c9043f635.png[/img]
- 设[img=116x35]17da61562a72b1b.jpg[/img],则f(x)的连续区间() A: (-∞,+∞); B: {x|x≠-3,x≠2}