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Mirrors > Home > MPE Home > Th. List > tposmap | Structured version Visualization version GIF version |
Description: The transposition of an I X J -matrix is a J X I -matrix, see also the statement in [Lang] p. 505. (Contributed by Stefan O'Rear, 9-Jul-2018.) |
Ref | Expression |
---|---|
tposmap | ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elmapi 8411 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → 𝐴:(𝐼 × 𝐽)⟶𝐵) | |
2 | tposf 7903 | . . 3 ⊢ (𝐴:(𝐼 × 𝐽)⟶𝐵 → tpos 𝐴:(𝐽 × 𝐼)⟶𝐵) | |
3 | 1, 2 | syl 17 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → tpos 𝐴:(𝐽 × 𝐼)⟶𝐵) |
4 | elmapex 8410 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → (𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V)) | |
5 | cnvxp 5981 | . . . . 5 ⊢ ◡(𝐼 × 𝐽) = (𝐽 × 𝐼) | |
6 | cnvexg 7611 | . . . . 5 ⊢ ((𝐼 × 𝐽) ∈ V → ◡(𝐼 × 𝐽) ∈ V) | |
7 | 5, 6 | eqeltrrid 2895 | . . . 4 ⊢ ((𝐼 × 𝐽) ∈ V → (𝐽 × 𝐼) ∈ V) |
8 | 7 | anim2i 619 | . . 3 ⊢ ((𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V) → (𝐵 ∈ V ∧ (𝐽 × 𝐼) ∈ V)) |
9 | elmapg 8402 | . . 3 ⊢ ((𝐵 ∈ V ∧ (𝐽 × 𝐼) ∈ V) → (tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼)) ↔ tpos 𝐴:(𝐽 × 𝐼)⟶𝐵)) | |
10 | 4, 8, 9 | 3syl 18 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → (tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼)) ↔ tpos 𝐴:(𝐽 × 𝐼)⟶𝐵)) |
11 | 3, 10 | mpbird 260 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 ∈ wcel 2111 Vcvv 3441 × cxp 5517 ◡ccnv 5518 ⟶wf 6320 (class class class)co 7135 tpos ctpos 7874 ↑m cmap 8389 |
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 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-fo 6330 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-1st 7671 df-2nd 7672 df-tpos 7875 df-map 8391 |
This theorem is referenced by: mamutpos 21063 |
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