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| Mirrors > Home > ILE Home > Th. List > leidd | GIF version | ||
| Description: 'Less than or equal to' is reflexive. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| leidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| Ref | Expression |
|---|---|
| leidd | ⊢ (𝜑 → 𝐴 ≤ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 2 | leid 8410 | . 2 ⊢ (𝐴 ∈ ℝ → 𝐴 ≤ 𝐴) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝐴 ≤ 𝐴) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 class class class wbr 4130 ℝcr 8179 ≤ cle 8362 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8271 ax-resscn 8272 ax-pre-ltirr 8292 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-xp 4780 df-cnv 4782 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 |
| This theorem is used by: zextle 9742 uzind 9762 uzid 9946 z2ge 10239 nn0fz0 10537 fvinim0ffz 10671 flid 10733 modqabs2 10809 monoord 10936 leexp2r 11044 facwordi 11193 faclbnd6 11197 pfxsuffeqwrdeq 11485 sqrtgt0 11815 abs00ap 11843 isumlessdc 12281 cvgratnnlemnexp 12309 cvgratnnlemmn 12310 eirraplem 12562 nn0seqcvgd 12837 pcidlem 13124 pc2dvds 13131 pcprmpw2 13134 pcmpt 13144 ballotfilemsi 13309 bcmono 16226 bcmax 16227 eupth2fi 16842 trilpolemclim 17207 trilpolemisumle 17209 trilpolemeq1 17211 |
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