Logarithm In mathematics, the logarithm of a number to a given base is the exponent to which the base must be raised in order to produce that number. For example, the logarithm…
Canad. J. Math. Vol. 56 (5), 2004 pp. 897–925 Finding and Excluding b-ary Machin-Type Individual Digit Formulae Jonathan M. Borwein, David Borwein and William F. Galway…