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| Mirrors > Home > ILE Home > Th. List > ltled | GIF version | ||
| Description: 'Less than' implies 'less than or equal to'. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| ltd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| ltd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| ltled.1 | ⊢ (𝜑 → 𝐴 < 𝐵) |
| Ref | Expression |
|---|---|
| ltled | ⊢ (𝜑 → 𝐴 ≤ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltled.1 | . 2 ⊢ (𝜑 → 𝐴 < 𝐵) | |
| 2 | ltd.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 3 | ltd.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 4 | ltle 8266 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴 < 𝐵 → 𝐴 ≤ 𝐵)) | |
| 5 | 2, 3, 4 | syl2anc 411 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 → 𝐴 ≤ 𝐵)) |
| 6 | 1, 5 | mpd 13 | 1 ⊢ (𝜑 → 𝐴 ≤ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 class class class wbr 4088 ℝcr 8030 < clt 8213 ≤ cle 8214 |
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-pre-ltirr 8143 ax-pre-lttrn 8145 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-xp 4731 df-cnv 4733 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 |
| This theorem is referenced by: ltnsymd 8298 addgt0d 8700 lt2addd 8746 lt2msq1 9064 lediv12a 9073 ledivp1 9082 nn2ge 9175 fznatpl1 10310 exbtwnzlemex 10508 apbtwnz 10533 iseqf1olemkle 10758 expnbnd 10924 nn0ltexp2 10970 iswrdiz 11119 cvg1nlemres 11545 resqrexlemnm 11578 resqrexlemcvg 11579 resqrexlemglsq 11582 sqrtgt0 11594 leabs 11634 ltabs 11647 abslt 11648 absle 11649 maxabslemab 11766 2zsupmax 11786 2zinfmin 11803 xrmaxiflemab 11807 fsum3cvg3 11956 divcnv 12057 expcnvre 12063 absltap 12069 cvgratnnlemnexp 12084 cvgratnnlemmn 12085 cvgratnnlemfm 12089 mertenslemi1 12095 sinltxirr 12321 cos12dec 12328 dvdslelemd 12403 divalglemnn 12478 divalglemeuneg 12483 bitsfzo 12515 bitsmod 12516 lcmgcdlem 12648 isprm5lem 12712 znege1 12749 sqrt2irraplemnn 12750 eulerthlemrprm 12800 eulerthlema 12801 4sqlem7 12956 ennnfonelemex 13034 strleund 13185 suplociccreex 15347 ivthinclemlm 15357 ivthinclemum 15358 ivthinclemlopn 15359 ivthinclemuopn 15361 ivthdec 15367 hoverlt1 15372 hovergt0 15373 dveflem 15449 efltlemlt 15497 sin0pilem1 15504 sin0pilem2 15505 coseq0negpitopi 15559 tangtx 15561 cosq34lt1 15573 cos02pilt1 15574 lgseisenlem1 15798 lgsquadlem1 15805 lgsquadlem2 15806 lgsquadlem3 15807 apdifflemf 16650 |
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