If somebody can help me how to solve couple of equations:

tandr + 2rDo=0

(x+4)(y^2+1)dx +y(x^2+3x+2)dy=0

(2xy+3y^2)dx-(2xy+x^2)dy=0

is first oder equations

- September 17th 2008, 02:40 PMvalguerrataking intro to ordinary differential equations; need some help
If somebody can help me how to solve couple of equations:

tandr + 2rDo=0

(x+4)(y^2+1)dx +y(x^2+3x+2)dy=0

(2xy+3y^2)dx-(2xy+x^2)dy=0

is first oder equations - September 17th 2008, 11:24 PMCaptainBlack