Theorem 1p0e1 8154

Description: 1 + 0 = 1. (Contributed by David A. Wheeler, 8-Dec-2018.)

Assertion

Ref	Expression
1p0e1	|- ( 1 + 0 ) = 1

Proof of Theorem 1p0e1

Step	Hyp	Ref	Expression
1		ax-1cn 7069	. 2 |- 1 e. CC
2	1	addid1i 7250	1 |- ( 1 + 0 ) = 1

Syntax hints:   = wceq 1284  (class class class)co 5532   0cc0 6981   1c1 6982   + caddc 6984

This theorem was proved from axioms:  ax-mp 7  ax-1cn 7069  ax-0id 7084

This theorem is referenced by:  bernneq  9593  bcpasc  9693