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Glossary of terms

F

  • Title

    For all ($\forall$)

  • Description

    For all values of a variable.

  • Example of use

    The function $f$ is defined as $f(x)=\sqrt{x}, \ \forall x \in \mathbb{R}^+$

  • See also

  • Title

    Fraction

  • Description

    A fraction is a mathematical symbol form which shows rational numbers in the form of an integer divided by another integer. It is okay to consider a fraction as being another way of showing a division operation.

  • Example of use

    $2 \div 3 \equiv \frac{2}{3}$
  • See also