Theorem 1ex 7114

Description: 1 is a set. Common special case. (Contributed by David A. Wheeler, 7-Jul-2016.)

Assertion

Ref	Expression
1ex	⊢ 1 ∈ V

Proof of Theorem 1ex

Step	Hyp	Ref	Expression
1		ax-1cn 7069	. 2 ⊢ 1 ∈ ℂ
2	1	elexi 2611	1 ⊢ 1 ∈ V

Syntax hints:   ∈ wcel 1433  Vcvv 2601  ℂcc 6979  1c1 6982

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-5 1376  ax-gen 1378  ax-ie1 1422  ax-ie2 1423  ax-8 1435  ax-4 1440  ax-17 1459  ax-i9 1463  ax-ial 1467  ax-ext 2063  ax-1cn 7069

This theorem depends on definitions:  df-bi 115  df-sb 1686  df-clab 2068  df-cleq 2074  df-clel 2077  df-v 2603

This theorem is referenced by:  nn1suc  8058  nn0ind-raph  8464  fzprval  9099  fztpval  9100  m1expcl2  9498  1exp  9505  facnn  9654  fac0  9655  1nprm  10496