Theorem 3t1e3

Description: 3 times 1 equals 3. (Contributed by David A. Wheeler, 8-Dec-2018)

	Ref	Expression
Assertion	3t1e3	⊢ ( 3 · 1 ) = 3

Proof

Step	Hyp	Ref	Expression
1		3cn	⊢ 3 ∈ ℂ
2	1	mulid1i	⊢ ( 3 · 1 ) = 3