Description: The prime count function, viewed as a function from NN to ( NN ^m Prime ) , is one-to-one. (Contributed by Mario Carneiro, 23-Feb-2014)
Ref | Expression | ||
---|---|---|---|
Assertion | pc11 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 | |
|
2 | 1 | ralrimivw | |
3 | nn0z | |
|
4 | nn0z | |
|
5 | zq | |
|
6 | pcxcl | |
|
7 | 5 6 | sylan2 | |
8 | zq | |
|
9 | pcxcl | |
|
10 | 8 9 | sylan2 | |
11 | 7 10 | anim12dan | |
12 | xrletri3 | |
|
13 | 11 12 | syl | |
14 | 13 | ancoms | |
15 | 14 | ralbidva | |
16 | r19.26 | |
|
17 | 15 16 | bitrdi | |
18 | pc2dvds | |
|
19 | pc2dvds | |
|
20 | 19 | ancoms | |
21 | 18 20 | anbi12d | |
22 | 17 21 | bitr4d | |
23 | 3 4 22 | syl2an | |
24 | dvdseq | |
|
25 | 24 | ex | |
26 | 23 25 | sylbid | |
27 | 2 26 | impbid2 | |