The function is
boundary condition is
.
Rewrite the function.
\
Divide each side by
.

.
The above equation is in the form of linear equation
.
Here
and
.
The integrating factor is
.
Substitute
.

Integral formula:
.


.
The general solution is
.
Substitute
in the above equation.

Power rule of integral:
.

.
Substitute
in the above integral function.

Subsitute
in the
.

The general solution is
.
The general solution is
.