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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 11445 | . 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 2147 class class class wbr 5108 ℝcr 11238 ≤ cle 11383 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-resscn 11296 ax-pre-lttri 11313 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 |
| This theorem is used by: 1le1 11984 elimge0 12196 lemul1a 12211 0le0 12484 dfuzi 12830 fldiv4p1lem1div2 14015 facwordi 14474 sincos2sgn 16406 strle1 17380 dscmet 24946 tanabsge 26892 logneg 26973 log2ublem2 27332 emcllem6 27385 harmonicbnd3 27392 ppiublem2 27587 chebbnd1lem3 27855 rpvmasumlem 27871 axlowdimlem6 29582 umgrupgr 29738 umgrislfupgr 29758 usgrislfuspgr 29825 usgr2pthlem 30406 konigsberglem4 30913 pfx1s2 33602 lmat22e12 34562 lmat22e21 34563 lmat22e22 34564 oddpwdc 35097 tgoldbachgt 35403 bj-pinftynminfty 38416 lhe4.4ex1a 45574 limsup10exlem 47055 fourierdlem112 47501 salexct3 47625 salgensscntex 47627 0ome 47812 2ltceilhalf 48675 wtgoldbnnsum4prm 49173 bgoldbnnsum3prm 49175 usgrexmpl2lem 49397 veronesev6lem 51406 veronesevrowd 51407 veroquadgsumlem 51411 |
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