• 2022-05-27
    求函数 [tex=9.214x1.643]aRKgtXE3fAzx3WkNH5lUER6n9hGLlEb6zjf1slgaB/k0T3BYJkXPdlzGHr0GnhXae6Rtyodf3e0Crw4KnJPaQbL6GdEwlV8Al43zvn8Xeug=[/tex] 的极值点,并确定它的单调区间.