• 2022-06-09
    求由直线[tex=4.0x1.286]UCUu2W2hl3uuD1nxJM0qpg==[/tex],[tex=4.143x1.286]gjIRy3II8nkmxmZf0sw3rA==[/tex],[tex=2.929x1.286]uoYtZ2Vii5T5Ib8JOI2lyw==[/tex],[tex=2.786x1.286]T9oQtaFoxg6oMQNHD0Lkzw==[/tex][tex=9.143x1.286]iU9gZv9iOqzf/QNLSIIX1ZeYKizrwF0PEZm4UB56eA4=[/tex]所围成的闭区域[tex=0.857x1.286]s+r8LBAs3scxfl88DGExcg==[/tex]的面积 . 
  • 举一反三