• 2022-06-15
    设[tex=9.0x2.857]dT5tO8+kvspSX29znp6hWPcRleyC/Oor3hOtFnEeVKWMhAwyQN1L849Sg2m7O8+O[/tex].(1)证明[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]是以[tex=0.571x0.786]l57IXZOdm4C+U7oqJ3rVIQ==[/tex]为周期的周期函数;(2)求函数[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]的值域.
  • 举一反三