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Arithmetic theorems
7rp
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8rp
Metamath Proof Explorer
Unicode
Structured
Theorem
7rp
Description:
7 is a positive real.
(Contributed by
SN
, 26-Aug-2025)
Ref
Expression
Assertion
7rp
|- 7 e. RR+
Proof
Step
Hyp
Ref
Expression
1
7re
|- 7 e. RR
2
7pos
|- 0 < 7
3
1
2
elrpii
|- 7 e. RR+