| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > mulcomd | Structured version Visualization version Unicode version | ||
| Description: Commutative law for multiplication. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| addcld.1 |
|
| addcld.2 |
|
| Ref | Expression |
|---|---|
| mulcomd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | addcld.1 |
. 2
| |
| 2 | addcld.2 |
. 2
| |
| 3 | mulcom 10022 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 693 |
1
|
| Copyright terms: Public domain | W3C validator |