CUET Preparation Today
CUET
-- Mathematics - Section B1
Differential Equations
The integrating factor of the differential equation, dydx(xlogx)+y=2logx is given by:
ex
log x
log (log x)
x
dydx+yxlogx=2x;I.F.=e∫1xlogxdx put t = log x ⇒dt=1xdx=e1tdt=elnt=t ⇒ I.F. = log x
