Web Reference: The greatest integer function of a number is the greatest integer less than or equal to the number. i.e., the input of the function can be any real number whereas its output is always an integer. Thus, its domain is ℝ and its range is ℤ. Jul 11, 2025 · The greatest Integer Function [X] indicates an integral part of the real number x x which is the nearest and smaller integer to x x . It is also known as the floor of X. The greatest integer function returns the smaller integer closest to a given number. Learn why it's also called the step function here!
YouTube Excerpt: This calculus video tutorial explains how to graph
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The Greatest Integer Function Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $6M - $36M
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Last Updated: April 8, 2026
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