| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > caucvgsrlemasr | Unicode version | ||
| Description: Lemma for caucvgsr 7950. The lower bound is a signed real. (Contributed by Jim Kingdon, 4-Jul-2021.) |
| Ref | Expression |
|---|---|
| caucvgsrlemasr.bnd |
|
| Ref | Expression |
|---|---|
| caucvgsrlemasr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | caucvgsrlemasr.bnd |
. . 3
| |
| 2 | ltrelsr 7886 |
. . . . . 6
| |
| 3 | 2 | brel 4745 |
. . . . 5
|
| 4 | 3 | simpld 112 |
. . . 4
|
| 5 | 4 | ralimi 2571 |
. . 3
|
| 6 | 1, 5 | syl 14 |
. 2
|
| 7 | 1pi 7463 |
. . 3
| |
| 8 | elex2 2793 |
. . 3
| |
| 9 | r19.3rmv 3559 |
. . 3
| |
| 10 | 7, 8, 9 | mp2b 8 |
. 2
|
| 11 | 6, 10 | sylibr 134 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-sep 4178 ax-nul 4186 ax-pow 4234 ax-pr 4269 ax-un 4498 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-ral 2491 df-rex 2492 df-v 2778 df-dif 3176 df-un 3178 df-in 3180 df-ss 3187 df-nul 3469 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-int 3900 df-br 4060 df-opab 4122 df-suc 4436 df-iom 4657 df-xp 4699 df-1o 6525 df-ni 7452 df-ltr 7878 |
| This theorem is referenced by: caucvgsrlemoffval 7944 caucvgsrlemofff 7945 caucvgsrlemoffcau 7946 caucvgsrlemoffgt1 7947 caucvgsrlemoffres 7948 |
| Copyright terms: Public domain | W3C validator |