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| Mirrors > Home > MPE Home > Th. List > leidi | Structured version Visualization version GIF version | ||
| Description: 'Less than or equal to' is reflexive. (Contributed by NM, 18-Aug-1999.) |
| Ref | Expression |
|---|---|
| lt2.1 | ⊢ 𝐴 ∈ ℝ |
| Ref | Expression |
|---|---|
| leidi | ⊢ 𝐴 ≤ 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lt2.1 | . 2 ⊢ 𝐴 ∈ ℝ | |
| 2 | leid 11406 | . 2 ⊢ (𝐴 ∈ ℝ → 𝐴 ≤ 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐴 ≤ 𝐴 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 class class class wbr 5103 ℝcr 11199 ≤ cle 11344 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-resscn 11257 ax-pre-lttri 11274 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 |
| This theorem is used by: 1le1 11944 elimge0 12156 lemul1a 12171 0le0 12444 dfuzi 12790 fldiv4p1lem1div2 13975 facwordi 14433 sincos2sgn 16362 strle1 17336 dscmet 24891 tanabsge 26835 logneg 26916 log2ublem2 27275 emcllem6 27328 harmonicbnd3 27335 ppiublem2 27530 chebbnd1lem3 27798 rpvmasumlem 27814 axlowdimlem6 29525 umgrupgr 29681 umgrislfupgr 29701 usgrislfuspgr 29768 usgr2pthlem 30349 konigsberglem4 30856 pfx1s2 33506 lmat22e12 34451 lmat22e21 34452 lmat22e22 34453 oddpwdc 34986 tgoldbachgt 35292 bj-pinftynminfty 38148 lhe4.4ex1a 45312 limsup10exlem 46781 fourierdlem112 47227 salexct3 47351 salgensscntex 47353 0ome 47538 2ltceilhalf 48401 wtgoldbnnsum4prm 48899 bgoldbnnsum3prm 48901 usgrexmpl2lem 49123 veronesev6lem 50977 veronesevrowd 50978 veroquadgsumlem 50982 |
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