| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > caucvgsrlemasr | Unicode version | ||
| Description: Lemma for caucvgsr 8021. 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 7957 |
. . . . . 6
| |
| 3 | 2 | brel 4778 |
. . . . 5
|
| 4 | 3 | simpld 112 |
. . . 4
|
| 5 | 4 | ralimi 2595 |
. . 3
|
| 6 | 1, 5 | syl 14 |
. 2
|
| 7 | 1pi 7534 |
. . 3
| |
| 8 | elex2 2819 |
. . 3
| |
| 9 | r19.3rmv 3585 |
. . 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-suc 4468 df-iom 4689 df-xp 4731 df-1o 6581 df-ni 7523 df-ltr 7949 |
| This theorem is referenced by: caucvgsrlemoffval 8015 caucvgsrlemofff 8016 caucvgsrlemoffcau 8017 caucvgsrlemoffgt1 8018 caucvgsrlemoffres 8019 |
| Copyright terms: Public domain | W3C validator |