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Theorem 1e0p1 8171
Description: The successor of zero. (Contributed by Mario Carneiro, 18-Feb-2014.)
Assertion
Ref Expression
1e0p1  1  0  +  1

Proof of Theorem 1e0p1
StepHypRef Expression
1 0p1e1 7809 . 2  0  +  1  1
21eqcomi 2041 1  1  0  +  1
Colors of variables: wff set class
Syntax hints:   wceq 1242  (class class class)co 5455   0cc0 6711   1c1 6712    + caddc 6714
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-5 1333  ax-gen 1335  ax-ie1 1379  ax-ie2 1380  ax-4 1397  ax-17 1416  ax-ial 1424  ax-ext 2019  ax-1cn 6776  ax-icn 6778  ax-addcl 6779  ax-mulcl 6781  ax-addcom 6783  ax-i2m1 6788  ax-0id 6791
This theorem depends on definitions:  df-bi 110  df-cleq 2030  df-clel 2033
This theorem is referenced by:  6p5e11  8193  7p4e11  8195  8p3e11  8199  9p2e11  8205  fzo01  8842
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