The logistic differential equation is
.
The initial condition is
.
The differential equation is in the form of logistic differential equation
.
Here,
and
.
The general form of solutions of logistic differential equation are
.
Substitute
and
in
.
.
The initial condition is
.
Substitute
in the
.

.
Substitute
in
.
.
The solution of logistic differential equation is
.
.