• 2022-05-27
    设f(x), g(x)在[a, b]上连续可导,f(x)g(x)[img=11x17]17e0a73e764e62a.jpg[/img]0,且[img=144x20]17e0c23ed9ff2ee.jpg[/img],则当[img=63x16]17e0bf7e251b419.jpg[/img]时,则有( )
    未知类型:{'options': ['', ' [img=142x19]17e0c23ef21057f.jpg[/img]', ' [img=81x38]17e0c23efd4f4db.jpg[/img]', ' [img=80x38]17e0c23f0956cb0.jpg[/img]'], 'type': 102}
  • 举一反三