Theorem rpex 46095

Description: The positive reals form a set. (Contributed by Glauco Siliprandi, 11-Oct-2020.)

Assertion

Ref	Expression
rpex	⊢ ℝ+ ∈ V

Proof of Theorem rpex

Step	Hyp	Ref	Expression
1		reex 11202	. 2 ⊢ ℝ ∈ V
2		rpssre 13036	. 2 ⊢ ℝ+ ⊆ ℝ
3	1, 2	ssexi 5295	1 ⊢ ℝ+ ∈ V

This proof depends on syntax axioms:   ∈ wcel 2146  Vcvv 3457  ℝcr 11110  ℝ⁺crp 13028

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-ext 2737  ax-sep 5259  ax-cnex 11167  ax-resscn 11168

This proof depends on definitions:  df-bi 210  df-an 402  df-3an 1105  df-tru 1573  df-ex 1813  df-sb 2100  df-clab 2744  df-cleq 2757  df-clel 2840  df-rab 3419  df-v 3459  df-in 3913  df-ss 3923  df-rp 13029

This theorem is used by:  ovncvrrp  47311  ovnsubaddlem1  47317  ovncvr2  47358