Exact Differential Equation
$$M(x,y)\,dx+N(x,y)\,dy=0$$
is exact when:
$$\frac{\partial M}{\partial y}=\frac{\partial N}{\partial x}$$
Usage
- Use this test before attempting the exact-equation method.
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CAT Formulas
Differential Equations
Exact Differential Equation
Exact Differential Equation
$$M(x,y)\,dx+N(x,y)\,dy=0$$
is exact when:
$$\frac{\partial M}{\partial y}=\frac{\partial N}{\partial x}$$
Usage
- Use this test before attempting the exact-equation method.
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