Question
अवकल समीकरण $\frac{{dy}}{{dx}} = {e^{x - y}} + {x^2}{e^{ - y}}$ का हल है
==> ${e^y}dy = ({x^2} + {e^x})dx$
दोनों तरफ समाकलन करने पर, ${e^y} = \frac{{{x^3}}}{3} + {e^x} + c$.
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