Simpsons rule error term

• Mar 22nd 2010, 06:21 AM
Simpsons rule error term
in our notes we have $- (b-a/180)*h^4*f('''')$

How do you calcualte 180

where does it come from?

On wikipedia http://en.wikipedia.org/wiki/Simpson's_rule go to the section simpsons composite rule and look at the error its /180 , how do they get this 180???
• Mar 24th 2010, 02:41 AM
in our notes we have $- (b-a/180)*h^4*f('''')$