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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 11233 | . 2 ⊢ (𝐴 ∈ ℝ → 𝐴 ≤ 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐴 ≤ 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 class class class wbr 5072 ℝcr 11028 ≤ cle 11171 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-resscn 11086 ax-pre-lttri 11103 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 |
| This theorem is referenced by: 1le1 11769 elimge0 11985 lemul1a 12000 0le0 12273 dfuzi 12611 fldiv4p1lem1div2 13785 facwordi 14242 sincos2sgn 16152 strle1 17119 dscmet 24555 tanabsge 26488 logneg 26570 log2ublem2 26929 emcllem6 26982 harmonicbnd3 26989 ppiublem2 27184 chebbnd1lem3 27452 rpvmasumlem 27468 axlowdimlem6 29034 umgrupgr 29190 umgrislfupgr 29210 usgrislfuspgr 29274 usgr2pthlem 29849 konigsberglem4 30343 pfx1s2 33018 lmat22e12 34003 lmat22e21 34004 lmat22e22 34005 oddpwdc 34538 tgoldbachgt 34847 bj-pinftynminfty 37587 lhe4.4ex1a 44773 limsup10exlem 46215 fourierdlem112 46661 salexct3 46785 salgensscntex 46787 0ome 46972 2ltceilhalf 47795 wtgoldbnnsum4prm 48293 bgoldbnnsum3prm 48295 usgrexmpl2lem 48517 |
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