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How to write infinity on Geogebra

In this short tutorial I'll explain how to make the infinity symbol on Geogebra.

To write the infinity symbol on Geogebra press the key combination ALT + U on Windows or ALT + , on Mac.

This key combination writes the infinity symbol.

how to make infinity on Geogebra

It is not just a graphic representation. Geogebra considers this symbol as infinity in mathematical calculations.


You can use the infinity symbol to calculate a limit of a function f(x) to infinity.

how to make the infinity symbol on Geogebra

If you put the plus (+) or minus (-) sign in front of the infinity symbol you can calculate the limit for plus infinity (+ ∞) or minus infinity (-∞).

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