00:01
We have the initial value problem given as y dash equals to 1 plus 9x minus 5y.
00:07
And there is an initial condition given as y of 1 equals to 2.
00:13
So that means the initial value of x0 is 1.
00:16
And when initial value of x0 is 1, the initial value of y0 is 2.
00:21
So y1 of 2 means x0 equals to 1 and y0 equals to 2.
00:25
From the euler's method, we are asked to compute y1, y2 and y3.
00:32
And the formula we need to use is yn plus 1 equals to yn plus h times f of xn comma yn.
00:43
So, h is the steep distance and that is given as 0 .5.
00:48
And f of x in or f of x y is y dash which is equals to 1 plus 9x minus 5y.
00:57
So we know that x naught y naught value is 1 comma 2.
01:04
So from that we can find out f of x naught comma y naught.
01:08
So that will be 1 plus 9 into 1 that will be 9 and minus 5 into 2 will be 10.
01:16
So f of x naught y y naught is 0...