Let xoy plane have a square xxx represents the area of square D at the lower left part of line L, - 道道学堂问答

Let xoy plane have a square xxx represents the area of square D at the lower left part of line L,

匿名用户最后更新于 2021-11-29 15:42 数学类Mathematics

Let xoy plane have a square D={(x,y)0≤x≤1,0≤y≤1 represents the areaof square D at the lower left part of line L,try to find s(t)dt(x≥O).

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