#### Mathematical English Usage - a Dictionary

##### by Jerzy Trzeciak

## vary

[*see also*: alter, change, range, differ, different

Here c denotes a constant which can vary from line to line.

Fix n and let c vary.

As we let t vary, f(t) describes a curve in M.

Within I, the function f varies <oscillates> by less than 1.

The idea is that C is fixed, but X and Y vary according to
circumstances.

Then F varies smoothly in t.

The samples vary in length.

Note that m is permitted to vary with the number of inputs.

A number of authors have considered, in varying degrees of
generality, the problem of determining......

a slowly varying function

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