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| Mirrors > Home > MPE Home > Th. List > divsubdird | Structured version Visualization version Unicode version | ||
| Description: Distribution of division over subtraction. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| div1d.1 |
|
| divcld.2 |
|
| divmuld.3 |
|
| divassd.4 |
|
| Ref | Expression |
|---|---|
| divsubdird |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | div1d.1 |
. 2
| |
| 2 | divcld.2 |
. 2
| |
| 3 | divmuld.3 |
. 2
| |
| 4 | divassd.4 |
. 2
| |
| 5 | divsubdir 10721 |
. 2
| |
| 6 | 1, 2, 3, 4, 5 | syl112anc 1330 |
1
|
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