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Theorem 1p0e1 8273
Description: 1 + 0 = 1. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
1p0e1  |-  ( 1  +  0 )  =  1

Proof of Theorem 1p0e1
StepHypRef Expression
1 ax-1cn 7183 . 2  |-  1  e.  CC
21addid1i 7369 1  |-  ( 1  +  0 )  =  1
Colors of variables: wff set class
Syntax hints:    = wceq 1285  (class class class)co 5563   0cc0 7095   1c1 7096    + caddc 7098
This theorem was proved from axioms:  ax-mp 7  ax-1cn 7183  ax-0id 7198
This theorem is referenced by:  bernneq  9742  bcpasc  9842
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