• 2022-11-03
    求[tex=6.571x1.286]O6wqm6mIw5WpC+U7GogSDfKDp+p1EzZS4OPg7SwFT24=[/tex]在约束条件[tex=4.071x1.286]0myqn1qbIoOEGbxLsvxSWA==[/tex]下的极值,并说明是极小值还是极大值 .