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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 11413 | . 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 2144 class class class wbr 5102 ℝcr 11206 ≤ cle 11351 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-resscn 11264 ax-pre-lttri 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 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 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 |
| This theorem is used by: 1le1 11951 elimge0 12163 lemul1a 12178 0le0 12451 dfuzi 12797 fldiv4p1lem1div2 13982 facwordi 14440 sincos2sgn 16371 strle1 17345 dscmet 24900 tanabsge 26844 logneg 26925 log2ublem2 27284 emcllem6 27337 harmonicbnd3 27344 ppiublem2 27539 chebbnd1lem3 27807 rpvmasumlem 27823 axlowdimlem6 29534 umgrupgr 29690 umgrislfupgr 29710 usgrislfuspgr 29777 usgr2pthlem 30358 konigsberglem4 30865 pfx1s2 33556 lmat22e12 34501 lmat22e21 34502 lmat22e22 34503 oddpwdc 35036 tgoldbachgt 35342 bj-pinftynminfty 38285 lhe4.4ex1a 45450 limsup10exlem 46918 fourierdlem112 47364 salexct3 47488 salgensscntex 47490 0ome 47675 2ltceilhalf 48538 wtgoldbnnsum4prm 49036 bgoldbnnsum3prm 49038 usgrexmpl2lem 49260 veronesev6lem 51189 veronesevrowd 51190 veroquadgsumlem 51194 |
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