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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 11419 | 1 ⊢ (𝜑 → 𝐶 ≤ 𝐴) | 
| Colors of variables: wff setvar class | 
| Syntax hints: → wi 4 ∈ wcel 2107 class class class wbr 5142 ℝcr 11155 ≤ cle 11297 | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2707 ax-sep 5295 ax-nul 5305 ax-pow 5364 ax-pr 5431 ax-un 7756 ax-resscn 11213 ax-pre-lttri 11230 ax-pre-lttrn 11231 | 
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2728 df-clel 2815 df-nfc 2891 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rab 3436 df-v 3481 df-sbc 3788 df-csb 3899 df-dif 3953 df-un 3955 df-in 3957 df-ss 3967 df-nul 4333 df-if 4525 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4907 df-br 5143 df-opab 5205 df-mpt 5225 df-id 5577 df-xp 5690 df-rel 5691 df-cnv 5692 df-co 5693 df-dm 5694 df-rn 5695 df-res 5696 df-ima 5697 df-iota 6513 df-fun 6562 df-fn 6563 df-f 6564 df-f1 6565 df-fo 6566 df-f1o 6567 df-fv 6568 df-er 8746 df-en 8987 df-dom 8988 df-sdom 8989 df-pnf 11298 df-mnf 11299 df-xr 11300 df-ltxr 11301 df-le 11302 | 
| This theorem is referenced by: (None) | 
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