MCQ
વિકલ સમીકરણ $\frac{dy}{dx}=e^{y+x}+e^{y-x}$ નો ઉકેલ $...........$ છે.
- ✓$e^{-y}=e^{-x}-e^x+c$
- B$e^x=e^y-e^{-x}+c$
- C$e^{-y}=e^{x}-e^{-x}+c$
- D$-e^{-x}=e^{-y}-e^x+c$
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