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Mirrors > Home > MPE Home > Th. List > Mathboxes > lttri5d | Structured version Visualization version GIF version |
Description: Not equal and not larger implies smaller. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
lttri5d.a | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
lttri5d.b | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
lttri5d.aneb | ⊢ (𝜑 → 𝐴 ≠ 𝐵) |
lttri5d.nlt | ⊢ (𝜑 → ¬ 𝐵 < 𝐴) |
Ref | Expression |
---|---|
lttri5d | ⊢ (𝜑 → 𝐴 < 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lttri5d.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
2 | 1 | rexrd 10734 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
3 | lttri5d.b | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
4 | 3 | rexrd 10734 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℝ*) |
5 | lttri5d.aneb | . 2 ⊢ (𝜑 → 𝐴 ≠ 𝐵) | |
6 | lttri5d.nlt | . 2 ⊢ (𝜑 → ¬ 𝐵 < 𝐴) | |
7 | 2, 4, 5, 6 | xrlttri5d 42310 | 1 ⊢ (𝜑 → 𝐴 < 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∈ wcel 2111 ≠ wne 2951 class class class wbr 5035 ℝcr 10579 < clt 10718 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-sep 5172 ax-nul 5179 ax-pow 5237 ax-pr 5301 ax-un 7464 ax-cnex 10636 ax-resscn 10637 ax-pre-lttri 10654 ax-pre-lttrn 10655 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-rab 3079 df-v 3411 df-sbc 3699 df-csb 3808 df-dif 3863 df-un 3865 df-in 3867 df-ss 3877 df-nul 4228 df-if 4424 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4802 df-br 5036 df-opab 5098 df-mpt 5116 df-id 5433 df-po 5446 df-so 5447 df-xp 5533 df-rel 5534 df-cnv 5535 df-co 5536 df-dm 5537 df-rn 5538 df-res 5539 df-ima 5540 df-iota 6298 df-fun 6341 df-fn 6342 df-f 6343 df-f1 6344 df-fo 6345 df-f1o 6346 df-fv 6347 df-er 8304 df-en 8533 df-dom 8534 df-sdom 8535 df-pnf 10720 df-mnf 10721 df-xr 10722 df-ltxr 10723 |
This theorem is referenced by: reclt0 42422 limcleqr 42680 ioodvbdlimc1lem1 42967 fourierdlem34 43177 fourierdlem35 43178 fourierdlem43 43186 fourierdlem44 43187 fourierdlem74 43216 fourierdlem109 43251 fouriersw 43267 pimrecltpos 43738 smfrec 43815 |
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