There are many mathematical tools. Arithmetical computation is one that is used daily.
n is found by using experimental data. The whole point of Taylor's tool life equation is to predict the tool life for different spindle speeds.
An abacus is an ancient mathematical tool invented by the Japanese.
abicuss
Calculus is a mathematical technique: it is not a unit or tool for measurement.
Cartesian coordinate
a piece of paper and a pen
used to convey ideas or information.
It's a cooking tool.
Two examples are abacus and slide rule
H. A. Webb has written: 'A mathematical tool-kit for engineers'
Mathematical computations in the Google Docs spreadsheet tool are formulated the same way they are in Microsoft Excel. The spreadsheet tool is the only tool where calculations can be performed.
case tool is a software making tool