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| Mirrors > Home > ILE Home > Th. List > 1le1 | GIF version | ||
| Description: 1 ≤ 1. Common special case. (Contributed by David A. Wheeler, 16-Jul-2016.) |
| Ref | Expression |
|---|---|
| 1le1 | ⊢ 1 ≤ 1 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 8156 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 1 | leidi 8643 | 1 ⊢ 1 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4083 1c1 8011 ≤ cle 8193 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1re 8104 ax-pre-ltirr 8122 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-xp 4725 df-cnv 4727 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 |
| This theorem is referenced by: nnge1 9144 1elunit 10195 fldiv4p1lem1div2 10537 expge1 10810 leexp1a 10828 bernneq 10894 faclbnd3 10977 facubnd 10979 wrdlen1 11122 wrdl1exs1 11177 sumsnf 11935 prodsnf 12118 fprodge1 12165 cos1bnd 12285 sincos1sgn 12291 eirraplem 12303 zabsle1 15693 lgslem2 15695 lgsfcl2 15700 lgseisen 15768 |
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