Can someone tell me the formula for the Midpoint Rule?

Question

mathslover · Answer

if you are referring to mid point theorem then : 

it says that in a triangle ABC ( say ) 

the line joining the mid points of any two sides is parallel to the third remaining side and is half the length of the third side

jennychan12 · Answer

no, for calculus
finding the area under a curve 
that midpoint rule

mathslover · Answer

oh! calculus one ... I think I am no more of help in this topic but I can give you a link that I got by googling http://www.youtube.com/watch?v=fKtSR0_xf5g http://tutorial.math.lamar.edu/Classes/CalcII/ApproximatingDefIntegrals.aspx

mathslover · Answer

That might be of help 
^^^