• 2022-05-27
    曲线[tex=2.214x1.214]+uhjmb2E5xVh5Jr8m9fmgA==[/tex]与通过原点的切线和[tex=1.286x1.214]1BdB4jhIiorkUZVSTcEOPA==[/tex]轴围成图形的面积为[img=235x177]179b3dbb8d4b2f9.png[/img]
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