For each of the differential equations given in question, find a particular solution satisfying the given condition:
It is given that
This is equation in the form of (where, p = 2tanx and Q =sinx )
Now, I.F. =
Thus, the solution of the given differential equation is given by the relation:
y(I.F.) =
----------------(1)
Now, it is given that y = 0 at x =
⇒ 0 = 2 + C
⇒ C = -2
Now, Substituting the value of C = -2 in (1), we get,
⇒ y = cosx – 2cos2x
Therefore, the required general solution of the given differential equation is
y = cosx – 2cos2x.