1-4 EULER METHOD
Do 10 steps. Solve exactly. Compute the error. Show
details.
y^(')+0.2y=0,y(0)=5,h=0.2
y^(')=(1)/(2)\pi \sqrt(1-y^(2)),y(0)=0,h=0.1
y^(')=(y-x)^(2),y(0)=0,h=0.1
y^(')=(y+x)^(2),y(0)=0,h=0.1.
only answer number 3 and 4 according to the book the answers is as follows especially for number 3:
