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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 11331 | . 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 11124 ≤ cle 11269 |
| 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 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-resscn 11182 ax-pre-lttri 11199 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 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 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 |
| This theorem is used by: 1le1 11867 elimge0 12079 lemul1a 12094 0le0 12367 dfuzi 12713 fldiv4p1lem1div2 13897 facwordi 14354 sincos2sgn 16283 strle1 17251 dscmet 24799 tanabsge 26745 logneg 26826 log2ublem2 27185 emcllem6 27238 harmonicbnd3 27245 ppiublem2 27440 chebbnd1lem3 27708 rpvmasumlem 27724 axlowdimlem6 29405 umgrupgr 29561 umgrislfupgr 29581 usgrislfuspgr 29648 usgr2pthlem 30229 konigsberglem4 30736 pfx1s2 33386 lmat22e12 34330 lmat22e21 34331 lmat22e22 34332 oddpwdc 34866 tgoldbachgt 35172 bj-pinftynminfty 37980 lhe4.4ex1a 45154 limsup10exlem 46601 fourierdlem112 47047 salexct3 47171 salgensscntex 47173 0ome 47358 2ltceilhalf 48221 wtgoldbnnsum4prm 48719 bgoldbnnsum3prm 48721 usgrexmpl2lem 48943 veronesev6lem 50812 veronesevrowd 50813 veroquadgsumlem 50817 |
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