#### Mathematical English Usage - a Dictionary

##### by Jerzy Trzeciak

## variable

Thus X can be taken as coordinate variable on M.

If one thinks of x, y as space variables and of z as time, then......

a function of several variables [*Not*: “of many variables'']

Thorin discovered the complex-variable proof of Riesz's theorem.

A homogeneous two-variable function f can be reduced to a one-variable function F(x)=f(1,x).

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