• 2022-07-27
    [tex=0.571x0.786]WLga5RWgrUta8vWDwROpYA==[/tex]为何值时,函数 [tex=9.643x2.357]hByhpI0ahuFJqRouZg23vjrVBzrm3NgSTnVMLiyy/IydDIBZNEAUpWcEJNeFquQJ[/tex] 在[tex=2.357x2.143]THQtLcdk6jvHzqRS28tvGamNTNum9qdbCluPGn066Ss=[/tex] 处取得极值?并求此极值.