## Stirling approximation for factorials

[Part 2] Deriving the Stirling formula.

## Stirling approximation for factorials

[Part 1] Testing the convergence of series.

## Spark context manager

a context manager to communicate with pyspark.

## Infinity of prime numbers.

Proving the infinity of prime numbers, noted as P.

## Intuition behind the Delta Dirac function.

Particular function that is zero everywhere except at zero where it approaches infinity.

## End to end web app with Django-Rest-Framework & AngularJS.

[Part 4].

## End to end web app with Django-Rest-Framework & AngularJS.

[Part 3].

## End to end web app with Django-Rest-Framework & AngularJS.

[Part 2].

## End to end web app with Django-Rest-Framework & AngularJS.

[Part 1].

## Options Pricing Greeks delta, gamme, vega, theta, rho.

Greeks show the sensitivity of an option price depending on the change of a single parameter.