Theorem 1div1e1

Description: 1 divided by 1 is 1. (Contributed by David A. Wheeler, 7-Dec-2018)

	Ref	Expression
Assertion	1div1e1	$$⊢\frac{1}{1}=1$$

Proof

Step	Hyp	Ref	Expression
1		ax-1cn	$$⊢1\in ℂ$$
2		div1	$$⊢1\in ℂ\to \frac{1}{1}=1$$
3	1 2	ax-mp	$$⊢\frac{1}{1}=1$$