Theorem 1p0e1 8032

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 6977	. 2 ⊢ 1 ∈ ℂ
2	1	addid1i 7155	1 ⊢ (1 + 0) = 1

Syntax hints:   = wceq 1243  (class class class)co 5512  0cc0 6889  1c1 6890   + caddc 6892

This theorem was proved from axioms:  ax-mp 7  ax-1cn 6977  ax-0id 6992

This theorem is referenced by:  bernneq  9369