PositiveReals

PositiveReals

represents the domain of strictly positive real numbers.

Details

  • xPositiveReals evaluates immediately if x is a numeric quantity.
  • Simplify[exprPositiveReals,assum] can be used to try to determine whether an expression corresponds to a positive real number under the given assumptions.
  • (x1|x2|)PositiveReals and {x1,x2,}PositiveReals test whether all xi are positive real numbers.
  • PositiveReals is output in StandardForm and TraditionalForm as . This typeset form can be input using preals.

Examples

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Basic Examples  (3)

is a positive real number:

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If is a real number, then is a positive real number:

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Find positive real solutions of an equation:

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Scope  (4)

Applications  (1)

Properties & Relations  (4)

Introduced in 2019
(12.0)