Recal

if TFAE

  1. εε
  2. εε

continuous in

Theorem

Fix is uniformly continuous

ε

Pick

and fix such a

now a continuous function for all

as it follows that ε

ε

ε

How to compute? Below we will see one of the first attempts to compute integral

Theorem

Let Then Moreover in this case:

Let for ε

For the final part

Example

when

consider

function given below