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| Mirrors > Home > MPE Home > Th. List > Mathboxes > int-ineqtransd | Structured version Visualization version GIF version | ||
| Description: InequalityTransitivity generator rule. (Contributed by Stanislas Polu, 7-Apr-2020.) |
| Ref | Expression |
|---|---|
| int-ineqtransd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| int-ineqtransd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| int-ineqtransd.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
| int-ineqtransd.4 | ⊢ (𝜑 → 𝐵 ≤ 𝐴) |
| int-ineqtransd.5 | ⊢ (𝜑 → 𝐶 ≤ 𝐵) |
| Ref | Expression |
|---|---|
| int-ineqtransd | ⊢ (𝜑 → 𝐶 ≤ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | int-ineqtransd.3 | . 2 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 2 | int-ineqtransd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 3 | int-ineqtransd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 4 | int-ineqtransd.5 | . 2 ⊢ (𝜑 → 𝐶 ≤ 𝐵) | |
| 5 | int-ineqtransd.4 | . 2 ⊢ (𝜑 → 𝐵 ≤ 𝐴) | |
| 6 | 1, 2, 3, 4, 5 | letrd 11472 | 1 ⊢ (𝜑 → 𝐶 ≤ 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 class class class wbr 5102 ℝcr 11204 ≤ cle 11349 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7753 ax-resscn 11262 ax-pre-lttri 11279 ax-pre-lttrn 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-er 8722 df-en 8979 df-dom 8980 df-sdom 8981 df-pnf 11350 df-mnf 11351 df-xr 11352 df-ltxr 11353 df-le 11354 |
| This theorem is used by: (None) |
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