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Mirrors > Home > MPE Home > Th. List > renepnfd | Structured version Visualization version Unicode version |
Description: No (finite) real equals plus infinity. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
rexrd.1 |
Ref | Expression |
---|---|
renepnfd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rexrd.1 | . 2 | |
2 | renepnf 10087 | . 2 | |
3 | 1, 2 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wcel 1990 wne 2794 cr 9935 cpnf 10071 |
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-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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-pw 4160 df-sn 4178 df-pr 4180 df-uni 4437 df-pnf 10076 |
This theorem is referenced by: xaddnepnf 12068 dvfsumrlimge0 23793 dvfsumrlim 23794 dvfsumrlim2 23795 logno1 24382 limsupresico 39932 limsupvaluz2 39970 supcnvlimsup 39972 liminfresico 40003 smflimsuplem2 41027 smflimsuplem5 41030 |
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