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Mirrors > Home > MPE Home > Th. List > elioc1 | Structured version Visualization version Unicode version |
Description: Membership in an open-below, closed-above interval of extended reals. (Contributed by NM, 24-Dec-2006.) (Revised by Mario Carneiro, 3-Nov-2013.) |
Ref | Expression |
---|---|
elioc1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ioc 12180 | . 2 | |
2 | 1 | elixx1 12184 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wcel 1990 class class class wbr 4653 (class class class)co 6650 cxr 10073 clt 10074 cle 10075 cioc 12176 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-xr 10078 df-ioc 12180 |
This theorem is referenced by: ubioc1 12227 elioc2 12236 leordtvallem1 21014 pnfnei 21024 mnfnei 21025 xrge0tsms 22637 lhop1 23777 xrlimcnp 24695 iocinioc2 29541 xrge0tsmsd 29785 xrge0iifcnv 29979 lmxrge0 29998 iocinico 37797 rfcnpre4 39193 iocgtlb 39724 iocleub 39725 eliocd 39730 lenelioc 39763 |
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