# Numerical Analysis Problem Using Matlab

With the definition that pi is the area of the unit circle, explain why pi equals 8 times the integral from 0 to 1/sqrt(2) of (sqrt(1 - x^2) - x) dx. use the Romberg algorithm to approximate the integral. Provide the codes used and all the results and work.

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#### Solution Summary

This provides an example of using Romberg algorithm to approximate an integral in Matlab

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