Brodetsky, Selig, 1888-1954 · London, G. Bell and Sons, Ltd. · leaf 58
40 GENERALISED NOMOGRAMS FOR negative terms, subtract nomographically the sum from the first positive term, and then add nomographically the remaining positive terms : each addition is to be performed by means of the alternative method (§19). ocpo5^cncn^coK>-o-K)Cd*>oicn^oj(ao…
Nomography (Mathematics)
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
