sub-interval has definitions from the field of mathematics
1
[ noun ] (mathematics) an interval that is included in another interval

Used in print

(R. P. Jerrard, "Inscribed squares in plane curves"...)

Then every component of the graph of f must be defined over a bounded sub-interval .

Suppose **f is defined in the sub-interval **f .

The remaining ( incomplete ) components all have an even number of ordinary points at any argument , and are defined only on a proper sub-interval of [ 0 , T ] .

Related terms

interval

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