• 2022-07-25
    利用曲线积分求星形线[tex=4.357x1.214]OH9ZI7UMJLGB82yx4XNHAs7ItrDASjTPMDbU8Jxekys=[/tex],[tex=4.143x1.429]2yii+Wummw80jx0UjephAXUOvAzTFXhYBn9bjFSV1GE=[/tex]所围成图形的面积[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex].