Theorem 1p0e1 9226

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 8092	. 2 ⊢ 1 ∈ ℂ
2	1	addridi 8288	1 ⊢ (1 + 0) = 1

Syntax hints:   = wceq 1395  (class class class)co 6001  0cc0 7999  1c1 8000   + caddc 8002

This theorem was proved from axioms:  ax-mp 5  ax-1cn 8092  ax-0id 8107

This theorem is referenced by:  bernneq  10882  bcpasc  10988  4sqlem19  12932  ef2pi  15479  1sgm2ppw  15669