The differential equation is
and initial condition is
.
Homogenous differential equation:
\If
is a homogenous differential equation, then to find the solution of the differential equation, we substitute
, where
is differentiable function of
.
Consider
.
The degree of
and
is
.
The differential equation is homogenous differential equation of degree
.

Apply derivative on each side with respect to
.
Apply product rule of differentiation:
.
.
.
Substitute
and
in
.
Apply integral on each side.
\
Substitute
.
.
The initial condition is
.
Substitute
and
in
.

.
Substitute
in
.


Exponentiate each side.
\
.
Solution of the differential equation is
.
.