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SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
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Arithmetic theorems
5rp
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Metamath Proof Explorer
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Theorem
5rp
Description:
5 is a positive real.
(Contributed by
SN
, 26-Aug-2025)
Ref
Expression
Assertion
5rp
⊢
5
∈
ℝ
+
Proof
Step
Hyp
Ref
Expression
1
5re
⊢
5
∈
ℝ
2
5pos
⊢
0
<
5
3
1
2
elrpii
⊢
5
∈
ℝ
+