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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 8416 | . 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 4131 ℝcr 8185 ≤ cle 8368 |
| 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8277 ax-resscn 8278 ax-pre-ltirr 8298 |
| 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 4132 df-opab 4194 df-xp 4782 df-cnv 4784 df-pnf 8369 df-mnf 8370 df-xr 8371 df-ltxr 8372 df-le 8373 |
| This theorem is used by: zextle 9749 uzind 9769 uzid 9953 z2ge 10246 nn0fz0 10544 fvinim0ffz 10678 flid 10741 modqabs2 10817 monoord 10944 leexp2r 11052 facwordi 11201 faclbnd6 11205 pfxsuffeqwrdeq 11493 sqrtgt0 11823 abs00ap 11851 isumlessdc 12289 cvgratnnlemnexp 12317 cvgratnnlemmn 12318 eirraplem 12570 nn0seqcvgd 12845 pcidlem 13132 pc2dvds 13139 pcprmpw2 13142 pcmpt 13152 ballotfilemsi 13317 psrridmfi 15205 bcmono 16316 bcmax 16317 eupth2fi 16937 trilpolemclim 17304 trilpolemisumle 17306 trilpolemeq1 17308 |
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