#
OEF defining interval
--- Introduction ---

This module is a collection of exercises on the defining interval of a real
function of one variable.

### Composed arcsin

The (maximal) domain of definition of the real function
defined by
is a closed interval [a,b]. Please determine this interval.

### Deftan

Please determine the largest open interval
which contains the point
and over which the function
defined by
is defined.

### Square root

The (maximal) domain of definition of the real function
defined by
is a closed interval [a,b]. Please determine this interval.
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- Description: collection of exercises on the defining interval of a real function. interactive exercises, online calculators and plotters, mathematical recreation and games
- Keywords: interactive mathematics, interactive math, server side interactivity, analysis, function, domain of definition, interval