The integrating factor for the differential equation dydx+xy=sin(x) is
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Solution
The given differential equation is an First order linear Differential equation dydx+Py=Q In which P and Q are functions of x with I.F.=e∫Pdx Therefore for dydx+xy=sin(x) we get, P=x ∴I.F.=e∫xdx ∴I.F.=ex22