Input: dsolve(ints(2x*y)=y-x)
Write: dsolve(∫s(2x⋅y)=y-x)
Output: dsolve(∫2 x y dx=y−x)==dsolve(−1−2 x y+y(1)(x),y)
dydx-exp(y-1)-x-x2=0
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