Question

Use the limit definition of the definite integral to evaluate the integral from 1 to 3 of f(x). Where
f(x)= x^2-1.

Answer 1

is that the question

Answer 2

\[Recall: \int\limits_{a}^{b} f(x) dx= \lim_{n \rightarrow \inf} Rn \]

Answer 3

reimann sums way?

Answer 4

Do not use integration in the solution.

Answer 5

So I think that mean reimann sum. I just need help setting it up.

Answer 6

http://tutorial.math.lamar.edu/Classes/CalcI/DefnOfDefiniteIntegral.aspx

Answer 7

http://www.dummies.com/how-to/content/the-definition-of-the-definite-integral-and-how-it.html

Answer 8

simpler explaination

Answer 9

Okay, thanks. =)

Answer 10

:)

Answer 11

this calculus for dummies seems like a good read

Answer 12

\[\sum_{1}^{n}f(x i) (\delta x) --.> \sum_{1}^{n} (2i/n)(2/n)\]