Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

Logarithms celebrate their 400th birthday Four centuries ago, John Napier provided human calculators a faster way to multiply ...

It contains five-place tables of the common logarithms of numbers and of logarithms of sines, cosines, tangents and cotangents for every second of arc. There is also a shorter table of natural ...

It’s all about logarithms, and this ends up being extremely useful when measuring something like antenna or amplifier gain. Besides antennas, decibels are often used to measure sound and light.

IN the preface Prof. Peirce writes:—“Logarithms ought not to be comprised, as they often are, in the midst of a treatise on algebra. For, in the first place, they are not algebraic functions ...