Theorem rpregt0 9831

Description: A positive real is a positive real number. (Contributed by NM, 11-Nov-2008.) (Revised by Mario Carneiro, 31-Jan-2014.)

Assertion

Ref	Expression
rpregt0	⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 < 𝐴))

Proof of Theorem rpregt0

Step	Hyp	Ref	Expression
1		elrp 9819	. 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴))
2	1	biimpi 120	1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 < 𝐴))

Syntax hints:   → wi 4   ∧ wa 104   ∈ wcel 2180   class class class wbr 4062  ℝcr 7966  0cc0 7967   < clt 8149  ℝ⁺crp 9817

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 713  ax-5 1473  ax-7 1474  ax-gen 1475  ax-ie1 1519  ax-ie2 1520  ax-8 1530  ax-10 1531  ax-11 1532  ax-i12 1533  ax-bndl 1535  ax-4 1536  ax-17 1552  ax-i9 1556  ax-ial 1560  ax-i5r 1561  ax-ext 2191

This theorem depends on definitions:  df-bi 117  df-3an 985  df-tru 1378  df-nf 1487  df-sb 1789  df-clab 2196  df-cleq 2202  df-clel 2205  df-nfc 2341  df-rab 2497  df-v 2781  df-un 3181  df-sn 3652  df-pr 3653  df-op 3655  df-br 4063  df-rp 9818

This theorem is referenced by:  rpne0  9833  divlt1lt  9888  divle1le  9889  ledivge1le  9890  nnledivrp  9930  expnlbnd  10853  isprm6  12635