state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Engineering Mathematics Differential Equations Higher Order Linear Differential Equations with Constant Coefficients
What is the integrating factor of the following differential equation if any?
\(\cos {\rm{x}}\frac{{{\rm{dy}}}}{{{\rm{dx}}}} + {\rm{y}}\tan {\rm{x}} = {\cos ^3}{\rm{x}}\)
1
\({{\rm{e}}^{\sec {\rm{x}}\tan {\rm{x}}}}\)
2
\({{\rm{e}}^{\sec {\rm{x}}}}\)
3
\(\sec {\rm{x}}\)
4
This form of differential equation does not give an integrating factor
5
Question Not Attempted