| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > caucvgprlemk | GIF version | ||
| Description: Lemma for caucvgpr 8013. Reciprocals of positive integers decrease as the positive integers increase. (Contributed by Jim Kingdon, 9-Oct-2020.) |
| Ref | Expression |
|---|---|
| caucvgprlemk.jk | ⊢ (𝜑 → 𝐽 <N 𝐾) |
| caucvgprlemk.jkq | ⊢ (𝜑 → (*Q‘[〈𝐽, 1o〉] ~Q ) <Q 𝑄) |
| Ref | Expression |
|---|---|
| caucvgprlemk | ⊢ (𝜑 → (*Q‘[〈𝐾, 1o〉] ~Q ) <Q 𝑄) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | caucvgprlemk.jk | . . . 4 ⊢ (𝜑 → 𝐽 <N 𝐾) | |
| 2 | ltrelpi 7655 | . . . . . . 7 ⊢ <N ⊆ (N × N) | |
| 3 | 2 | brel 4807 | . . . . . 6 ⊢ (𝐽 <N 𝐾 → (𝐽 ∈ N ∧ 𝐾 ∈ N)) |
| 4 | 1, 3 | syl 14 | . . . . 5 ⊢ (𝜑 → (𝐽 ∈ N ∧ 𝐾 ∈ N)) |
| 5 | ltnnnq 7754 | . . . . 5 ⊢ ((𝐽 ∈ N ∧ 𝐾 ∈ N) → (𝐽 <N 𝐾 ↔ [〈𝐽, 1o〉] ~Q <Q [〈𝐾, 1o〉] ~Q )) | |
| 6 | 4, 5 | syl 14 | . . . 4 ⊢ (𝜑 → (𝐽 <N 𝐾 ↔ [〈𝐽, 1o〉] ~Q <Q [〈𝐾, 1o〉] ~Q )) |
| 7 | 1, 6 | mpbid 147 | . . 3 ⊢ (𝜑 → [〈𝐽, 1o〉] ~Q <Q [〈𝐾, 1o〉] ~Q ) |
| 8 | ltrnqi 7752 | . . 3 ⊢ ([〈𝐽, 1o〉] ~Q <Q [〈𝐾, 1o〉] ~Q → (*Q‘[〈𝐾, 1o〉] ~Q ) <Q (*Q‘[〈𝐽, 1o〉] ~Q )) | |
| 9 | 7, 8 | syl 14 | . 2 ⊢ (𝜑 → (*Q‘[〈𝐾, 1o〉] ~Q ) <Q (*Q‘[〈𝐽, 1o〉] ~Q )) |
| 10 | caucvgprlemk.jkq | . 2 ⊢ (𝜑 → (*Q‘[〈𝐽, 1o〉] ~Q ) <Q 𝑄) | |
| 11 | ltsonq 7729 | . . 3 ⊢ <Q Or Q | |
| 12 | ltrelnq 7696 | . . 3 ⊢ <Q ⊆ (Q × Q) | |
| 13 | 11, 12 | sotri 5163 | . 2 ⊢ (((*Q‘[〈𝐾, 1o〉] ~Q ) <Q (*Q‘[〈𝐽, 1o〉] ~Q ) ∧ (*Q‘[〈𝐽, 1o〉] ~Q ) <Q 𝑄) → (*Q‘[〈𝐾, 1o〉] ~Q ) <Q 𝑄) |
| 14 | 9, 10, 13 | syl2anc 411 | 1 ⊢ (𝜑 → (*Q‘[〈𝐾, 1o〉] ~Q ) <Q 𝑄) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 ∈ wcel 2205 〈cop 3697 class class class wbr 4114 ‘cfv 5357 1oc1o 6653 [cec 6778 Ncnpi 7603 <N clti 7606 ~Q ceq 7610 Qcnq 7611 *Qcrq 7615 <Q cltq 7616 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-eprel 4415 df-id 4419 df-po 4422 df-iso 4423 df-iord 4492 df-on 4494 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-irdg 6614 df-1o 6660 df-oadd 6664 df-omul 6665 df-er 6780 df-ec 6782 df-qs 6786 df-ni 7635 df-mi 7637 df-lti 7638 df-mpq 7676 df-enq 7678 df-nqqs 7679 df-mqqs 7681 df-1nqqs 7682 df-rq 7683 df-ltnqqs 7684 |
| This theorem is referenced by: caucvgprlem1 8010 caucvgprlem2 8011 |
| Copyright terms: Public domain | W3C validator |