Q3 of 462 Page 22

Mark the correct alternative in each of the following:

Integrating factor of the differential equation is



Dividing cos x both sides we get,




The above equation is of the form i.e. linear differential equation.



Integrating factor = e∫ P dx


Considering ∫ P





=sec x


∵ elog x = x


∴ I.F = sec x = (B)

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