A logarithm is the power which a certain number is raised to get another number. Before calculators and various types of complex computers were invented it was difficult for scientists and ...

A game that is fun to play together and uses your brain a little. Your calculation skills, knowledge of functions, and reflexes will be tested. Rules of the game 1. You can use only 0〜9,0.1〜0.9. 2.

PERHAPS the best way of treating this work, which does not contain a single word of explanation, will be to give a summary of the tables contained in it. First we have proportional parts of all ...