A discussion of the identity equation of constants e^( i pi) + 1 = 0.

A discussion of the incomplete gamma function

Kenny's explanation of dy/dx and integral of f(x) dx

A false hypothesis about how the number e was discovered.

A more accurate explanation of how the number e was discovered.

Discussion of the nth derivative of a product, and its application to a generalized integration by parts formula.

Newsgroup discussion of Stirling Numbers.