Theorem 1p0e1 9030

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 7900	. 2 ⊢ 1 ∈ ℂ
2	1	addid1i 8094	1 ⊢ (1 + 0) = 1

Syntax hints:   = wceq 1353  (class class class)co 5871  0cc0 7807  1c1 7808   + caddc 7810

This theorem was proved from axioms:  ax-mp 5  ax-1cn 7900  ax-0id 7915

This theorem is referenced by:  bernneq  10634  bcpasc  10738  ef2pi  14088