• 2022-06-04
    计算积分[tex=7.286x3.357]7cAcxepC/jfJGntLENVafaTBRhXP1SjaFp7CQqjXVO7B3mddXGOaiTomzUJMHQs9[/tex],其中[tex=0.714x1.0]J/aA9EEo0KmJFnWWfX7LmQ==[/tex]为从原点到点[tex=1.643x1.143]d4Gs/n/IFgPCHn9uX9iaaA==[/tex]的直线段.