Signum Calculator Online

Signum Calculator Description

The sign function, also known as the signum function (from the Latin signum, which means "sign"), is an unusual mathematical function that determines the sign of a real integer. The sign function, which is used in mathematical expressions, is frequently written as sgn. This function is typically referred to as the signum function to prevent confusion with the sine function.

signum formula

Signum Calculator Explanation


The sign (or signum) function is a unique function that gives the following results:

1 when x > 0
-1 when x < 0
0 when x = 0

It is a step function with real values that indicates numerically whether a specific value of x is negative, positive, or zero.

How to calculate Signum Function with a calculator?

  • You just need to enter the x value in the input field with label "x"
  • The Signum Function result will automatically appear in the specified result block.

More Calculation (Signum Function) Examples

  • x = 23
  • sgn(x)= 1

  • x = -23
  • sgn(x)= -1

  • x = 0
  • sgn(x)= 0

  • x = 1.2
  • sgn(x)= 1
Signum Function Calculator


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