• 2022-07-23
    求下面方程组所确定的函数的导数或偏导数或全微分:[br][/br][tex=9.643x3.357]fnpmC2J6JmQBLyo5NmGAz53mVfHTw3lrPWlgeBlc/opwiKmPOFkS0NeMAtX1uaeCM+J9tQToOBLqn+IzZqbZZYeELKbPGHa7Ei4xsxbTn+IWaEDz27oX4xV9ehxQRWvlgwXv8U9NkoUj8TWLzK2cyg==[/tex]求[tex=1.286x2.071]V9fVXReHUrcmKJSTnoNlS4pPCcFzGX2BzyuRX+4Qz+ONExfXEdhUsft/qOY5isgS[/tex],[tex=1.286x2.071]V9fVXReHUrcmKJSTnoNlS9cRk/b7JOietG/SuQgrH932nWDpG06jgW5LvHOJx2aj[/tex];
  • 举一反三