Description: This theorem is in fact a copy of com24 . It is another instantiation of theorems named after wl-impchain-com-n.m . For more information see there. (Contributed by Wolf Lammen, 17-Nov-2019) (Proof modification is discouraged.) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | wl-impchain-com-2.4.h1 | |- ( et -> ( th -> ( ch -> ( ps -> ph ) ) ) ) |
|
| Assertion | wl-impchain-com-2.4 | |- ( et -> ( ps -> ( ch -> ( th -> ph ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wl-impchain-com-2.4.h1 | |- ( et -> ( th -> ( ch -> ( ps -> ph ) ) ) ) |
|
| 2 | 1 | wl-impchain-com-1.2 | |- ( th -> ( et -> ( ch -> ( ps -> ph ) ) ) ) |
| 3 | 2 | wl-impchain-com-1.4 | |- ( ps -> ( et -> ( ch -> ( th -> ph ) ) ) ) |
| 4 | 3 | wl-impchain-com-1.2 | |- ( et -> ( ps -> ( ch -> ( th -> ph ) ) ) ) |