September 18 Notes
Trapezoidal Rule:
Trapezoid Program:
*Must have a function in Y1 to work!
L= lower limit. At what X value does the trapezoid start?
U= upper limit. At what X value does the last trapezoid end?
N= number of trapezoids.
The more trapezoids you have, the closer you get to the limit, and the better the approximation.
Limits:
L is the limit of a function as x approaches c if and only if for any positive number epsilon, no matter how small, there is a positive number delta such that if x is within delta units of c (but not equal to c), then f(x) is within epsilon units of c.
Don’t ask me what that means- I have no idea.
September 21st, 2007 at 5:00 pm
We will explore limits next class.