# Riemann sum III

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Revision as of 17:26, 2 February 2010 by A WASSERMANN (talk | contribs)

Appromximate the integral of [math]f: R\to R, x\mapsto x^2 [/math]

### The underlying JavaScript code

```
<jsxgraph width="800" height="400" box="box">
</jsxgraph>
```