Math Problem Solver

\left(x\,e^{-2\,y}+\frac{1}{x}\,\tan\left(y\right)+2\,x\right)\,\mathrm{d}x+\left(\sec^{2}\left(y\right)\,\ln\left(y\right)-x^{2}\,e^{-2\,y}+1\right)\,\mathrm{d}y=0