Description: Homogeneous polynomials form a subgroup of the polynomials. (Contributed by SN, 25-Sep-2023)
Ref | Expression | ||
---|---|---|---|
Hypotheses | mhpsubg.h | |
|
mhpsubg.p | |
||
mhpsubg.i | |
||
mhpsubg.r | |
||
mhpsubg.n | |
||
Assertion | mhpsubg | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mhpsubg.h | |
|
2 | mhpsubg.p | |
|
3 | mhpsubg.i | |
|
4 | mhpsubg.r | |
|
5 | mhpsubg.n | |
|
6 | eqid | |
|
7 | 3 | adantr | |
8 | 4 | adantr | |
9 | 5 | adantr | |
10 | simpr | |
|
11 | 1 2 6 7 8 9 10 | mhpmpl | |
12 | 11 | ex | |
13 | 12 | ssrdv | |
14 | eqid | |
|
15 | eqid | |
|
16 | 1 14 15 3 4 5 | mhp0cl | |
17 | 16 | ne0d | |
18 | eqid | |
|
19 | 7 | adantr | |
20 | 8 | adantr | |
21 | 9 | adantr | |
22 | simplr | |
|
23 | simpr | |
|
24 | 1 2 18 19 20 21 22 23 | mhpaddcl | |
25 | 24 | ralrimiva | |
26 | eqid | |
|
27 | 1 2 26 7 8 9 10 | mhpinvcl | |
28 | 25 27 | jca | |
29 | 28 | ralrimiva | |
30 | 2 | mplgrp | |
31 | 3 4 30 | syl2anc | |
32 | 6 18 26 | issubg2 | |
33 | 31 32 | syl | |
34 | 13 17 29 33 | mpbir3and | |