Description: The value of the rising factorial at a successor. (Contributed by Scott Fenton, 19-Mar-2018)
Ref | Expression | ||
---|---|---|---|
Hypotheses | rffacp1d.1 | |
|
rffacp1d.2 | |
||
Assertion | risefacp1d | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rffacp1d.1 | |
|
2 | rffacp1d.2 | |
|
3 | risefacp1 | |
|
4 | 1 2 3 | syl2anc | |