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Exact Differential Equation


Definition

An exact differential equation is one that can be solved using a simple differentiation criterion, where the partial derivatives of two functions must be equal.


Problems Solved

$\left(x+y\right)dx+\left(x-y\right)dy$
$2x\cdot y\cdot dx+\left(x^2+1\right) dy$
$y\cdot dx+\left(x+3y\right)dy=0$
$\left(6x^2-7y^2\right)dx-14x\:ydy=0$
$\left(x^2-y\right)dx-xdy=0\:$
$\left(e^y+6x\right)dx+xe^ydy=0$
$\left(5y-1\cdot 2\cdot x\right) y'-1\cdot 2\cdot y=0$

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