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SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
Mathbox for Steven Nguyen
Arithmetic theorems
5rp
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Metamath Proof Explorer
Unicode
Structured
Theorem
5rp
Description:
5 is a positive real.
(Contributed by
SN
, 26-Aug-2025)
Ref
Expression
Assertion
5rp
|- 5 e. RR+
Proof
Step
Hyp
Ref
Expression
1
5re
|- 5 e. RR
2
5pos
|- 0 < 5
3
1
2
elrpii
|- 5 e. RR+