Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > ltrelsr | Unicode version |
Description: Signed real 'less than' is a relation on signed reals. (Contributed by NM, 14-Feb-1996.) |
Ref | Expression |
---|---|
ltrelsr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ltr 7538 | . 2 | |
2 | opabssxp 4613 | . 2 | |
3 | 1, 2 | eqsstri 3129 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1331 wex 1468 wcel 1480 wss 3071 cop 3530 class class class wbr 3929 copab 3988 cxp 4537 (class class class)co 5774 cec 6427 cpp 7101 cltp 7103 cer 7104 cnr 7105 cltr 7111 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-in 3077 df-ss 3084 df-opab 3990 df-xp 4545 df-ltr 7538 |
This theorem is referenced by: gt0srpr 7556 recexgt0sr 7581 addgt0sr 7583 mulgt0sr 7586 caucvgsrlemcl 7597 caucvgsrlemasr 7598 caucvgsrlemfv 7599 map2psrprg 7613 suplocsrlemb 7614 suplocsrlempr 7615 suplocsrlem 7616 suplocsr 7617 ltresr 7647 axpre-ltirr 7690 axpre-lttrn 7692 |
Copyright terms: Public domain | W3C validator |