• 2022-06-05
    设 [tex=6.071x1.357]JkLht0zdxT+Zz2nd8Xe4YEVkODcXmWZsbwf7lpbEe5Q=[/tex] 都是具有一阶连 续导数的函数,证明(1)[tex=8.071x1.357]TybjLtRQYj9/+k1pFZHuevfjpS2PJZ2ClXpnAFF1AMQTJ/PzFl8EOsFIzePFDS6t[/tex] ;(2) [tex=8.929x2.429]E0qG6EAbRZrs1+wG+bhnT4bPEH4WxHwmX9NKEXRwSNZ7NJwNdSG4gZoE+AdFXWsHvrxwRXjeiQWdcbobIKBzVmz2bKfjeSFeNv6lOa1bA2I=[/tex] .
  • 举一反三