Indicate whether the following proposition is true or false justifying the answer:
"For every continuous function $f(x,y)$ it is carried out that $$\int_1^2\int_1^xf(x,y)dydx=\int_1^2\int_y^2 f(x,y)dxdy"$$
2026-05-05 19:35:58.1778009758
True or false proposition about double integrals
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