Theorem 1p0e1

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

	Ref	Expression
Assertion	1p0e1	$$⊢1+0=1$$

Proof

Step	Hyp	Ref	Expression
1		ax-1cn	$$⊢1\in ℂ$$
2	1	addridi	$$⊢1+0=1$$