Eulers method :
Approximate values for the solution of the initial-value problem
and
with step size
is
.
The step size of the Eulers method is
.
Initial value problem is and
.
Compare the above initial value problem with general first-order initial problem.
\General first-order initial problem : and
.
Here and
. Find the valuues
and
.
Use the formula .
.
.
.
Find the valuues and
.
Substitute ,
in
.
.
Substitute ,
,
in
.
.
Substitute ,
,
in
.
.
Substitute ,
,
in
.
.
,
,
, and
.