Find the general solution of each of the following differential equations:

ex tan y dx + (1 – ex) sec2 y dy = 0


Rearranging all the terms we get:



Integrating both the sides we get:




log|1 - ex| = log|tany| - logc


log|1 - ex| + logc = log|tany|


tany = c(1 - ex)


Ans: tany = c(1 - ex)


1