(1) |

where is the Riemann Zeta Function, is the Logarithmic Integral and is the Exponential Integral. The Mangoldt Function is given by

(2) |

(3) |

(4) |

The Summatory Riemann-Mangoldt function is defined by

(5) |

**References**

Wagon, S. *Mathematica in Action.* New York: W. H. Freeman, pp. 364-365, 1991.

© 1996-9

1999-05-25