• 2022-11-03
    设[tex=15.071x1.214]2laca6edri/hU4EoFbuuCAD9KK0StKRbSgzw5yN1RUI=[/tex]和[tex=6.929x1.214]9++de73+tJgg3NfOz+8VtTCZ3Zf/Ne5rqkseh2I6aTDUNpP7uA7RXPiVjkRhEI2Qjhsc8JU6KT3BEyJlko4zow==[/tex],求向量[tex=7.357x1.214]KSEKPgXj4GUBtMRZ+gpS+Q==[/tex]在[tex=0.571x0.786]c5VsltFnl9nO0qB/vNKOWA==[/tex]轴上的投影.
  • 举一反三