Seudónimo Seudónimo
  • 18-04-2018
  • Mathematics
contestada

Solve the differential equation.

dy/dx = xe^(-y)

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JцstinBieber
JцstinBieber JцstinBieber
  • 21-04-2018
[tex]\frac{dy}{dx} = xe^{-y}\ \Rightarrow\ \frac{dy}{e^{-y} } = x dx\ \Rightarrow\ \\ \int \frac{dy}{e^{-y} } = \int x dx \Rightarrow \int e^y dy= \int x dx \Rightarrow \\ e^y = \frac{x^2}{2} + C \implies y = \ln\left(\frac{x^2}{2} + C \right)[/tex]
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