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- #1
LATEBLOOMER
New member
- Aug 7, 2013
- 21
just want to know what these symbols mean
$\displaystyle M(x,y)\,dx+N(x,y)\,dy=0$
$\displaystyle \frac{dy}{dx}=f(x,y)$
$\displaystyle F(x,y,y'....y^n)=0$
what's M and N and the ordered pair (x,y) mean here.
I don't understand my book. please explain.
$\displaystyle M(x,y)\,dx+N(x,y)\,dy=0$
$\displaystyle \frac{dy}{dx}=f(x,y)$
$\displaystyle F(x,y,y'....y^n)=0$
what's M and N and the ordered pair (x,y) mean here.
I don't understand my book. please explain.