Suppose there is a function f(x,y,z) and we have a quadrilateral in the space. How to integrate f(x,y,z) on the quadrilateral? I have tried to divide the quadrilateral into two triangles, but could anyone please tell me how to integrate on the triangles? Is there a simple method for this problem?
2026-03-29 21:40:43.1774820443
How to integrate on an arbitary quadrilateral?
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