R

#### rockwell

equation using the rectangle method,i know a little bit about the

rectangle method but never used it abd dont quite really know how to

program it.if you guys know how to do it, can you help me out.

the equation looks like

eq = ∫ sin(θ*Π) / cos(2*Π*θ) ,the

integration is from 0 to 1000.

Thanks in advance,

Bye