Eddie's Math and Calculator Blog
It's all about mathematics and calculators
Saturday, April 13, 2024
HP Prime: Hagen-Poiseuille Law
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HP Prime: Hagen-Poiseuille Law The Hagen-Poiseuille Law relates flow of water with the change in pressure in the pipe: Q = K × D^4 ...
Thursday, April 11, 2024
Numworks Updates
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Numworks Updates Apologies that I have not done anything with Numworks in what seems to be forever. The current official software is Versio...
Sunday, April 7, 2024
Swiss Micros SM32: Simulating a Choose Menu
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Swiss Micros SM32: Simulating a Choose Menu The following technique should work for the HP 33S and HP 35S, but most likely HP 32S/32SII...
Saturday, April 6, 2024
Radius and Apothem of Regular Polygons
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Radius and Apothem of Regular Polygons On this blog, let’s calculate the lengths of a regular polygon’s radius, apothem, and area knowin...
Sunday, March 31, 2024
TI-30Xa Algorithms: Linear Regression
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TI-30Xa Algorithms: Linear Regression Welcome to the March 2024 installment of TI-30Xa Algorithms. Linear Regression with a ...
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