Teaching DSSSB TGT Mock Test 2025 Mathematics Differential Equations Solution of Differential Equations
For the given ordinary differential equation,
\(\frac{{dx}}{{dy}} + \frac{x}{{co{s^2}y}} = {e^{ - \tan y}}\)
The integrating factor will be equal to-
1
etan y
2
etan x
3
eln y
4
None