Theorem 1p0e1 9187

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 8053	. 2 ⊢ 1 ∈ ℂ
2	1	addridi 8249	1 ⊢ (1 + 0) = 1

Syntax hints:   = wceq 1373  (class class class)co 5967  0cc0 7960  1c1 7961   + caddc 7963

This theorem was proved from axioms:  ax-mp 5  ax-1cn 8053  ax-0id 8068

This theorem is referenced by:  bernneq  10842  bcpasc  10948  4sqlem19  12847  ef2pi  15392  1sgm2ppw  15582