Logarithmic And Mathematical Tables V6 | How to find cosine inverse or cos inverse using log book?

Описание: Dear students, in this video you will learn how to find cosine inverse or cos inverse using log book or log tables.

00:00 Introduction
04:15 1) arccos(1)
05:08 2) arccos(0.8660)
06:03 3) arccos(0.7071)
06:41 4) arccos(0.5)
07:10 5) arccos(0)
09:32 6) arccos(0.8965)
10:25 7) arccos(0.6959)
11:15 8) arccos(0.5471)
14:07 9) arccos(0.7612)