13-04-2020, 07:31 PM
(This post was last modified: 13-04-2020, 07:33 PM by television1936.)
I unfortunately in the early 1970s bought a Sinclair Scientific calculator. The most awkward thing was it used reverse Polish logic to perform calculations. I seem to remember the calculator did not have a equals button or a floating decimal point.
So say 3456 X1234 had to be entered 3.456E3+1.234E3X which then gave you 4.264704E6. I later found out that the sine cosine functions gave errors of up to 30%.
So say 3456 X1234 had to be entered 3.456E3+1.234E3X which then gave you 4.264704E6. I later found out that the sine cosine functions gave errors of up to 30%.






