Description: The canonical embedding of the rationals into the reals. (Contributed by Mario Carneiro, 12-Jun-2013) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | nqpr | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nsmallnq | |
|
2 | abn0 | |
|
3 | 1 2 | sylibr | |
4 | 0pss | |
|
5 | 3 4 | sylibr | |
6 | ltrelnq | |
|
7 | 6 | brel | |
8 | 7 | simpld | |
9 | 8 | abssi | |
10 | ltsonq | |
|
11 | 10 6 | soirri | |
12 | breq1 | |
|
13 | 12 | elabg | |
14 | 11 13 | mtbiri | |
15 | 14 | ancli | |
16 | ssnelpss | |
|
17 | 9 15 16 | mpsyl | |
18 | vex | |
|
19 | breq1 | |
|
20 | 18 19 | elab | |
21 | 10 6 | sotri | |
22 | 21 | expcom | |
23 | 22 | adantl | |
24 | vex | |
|
25 | breq1 | |
|
26 | 24 25 | elab | |
27 | 23 26 | imbitrrdi | |
28 | 27 | alrimiv | |
29 | ltbtwnnq | |
|
30 | 26 | anbi2i | |
31 | 30 | biimpri | |
32 | 31 | ancomd | |
33 | 32 | eximi | |
34 | 29 33 | sylbi | |
35 | 34 | adantl | |
36 | df-rex | |
|
37 | 35 36 | sylibr | |
38 | 28 37 | jca | |
39 | 20 38 | sylan2b | |
40 | 39 | ralrimiva | |
41 | elnp | |
|
42 | 5 17 40 41 | syl21anbrc | |