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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 8793 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → 𝐴:(𝐼 × 𝐽)⟶𝐵) | |
| 2 | tposf 8201 | . . 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 8792 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → (𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V)) | |
| 5 | cnvxp 6115 | . . . . 5 ⊢ ◡(𝐼 × 𝐽) = (𝐽 × 𝐼) | |
| 6 | cnvexg 7871 | . . . . 5 ⊢ ((𝐼 × 𝐽) ∈ V → ◡(𝐼 × 𝐽) ∈ V) | |
| 7 | 5, 6 | eqeltrrid 2845 | . . . 4 ⊢ ((𝐼 × 𝐽) ∈ V → (𝐽 × 𝐼) ∈ V) |
| 8 | 7 | anim2i 623 | . . 3 ⊢ ((𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V) → (𝐵 ∈ V ∧ (𝐽 × 𝐼) ∈ V)) |
| 9 | elmapg 8783 | . . 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 258 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ wa 396 ∈ wcel 2119 Vcvv 3432 × cxp 5623 ◡ccnv 5624 ⟶wf 6488 (class class class)co 7363 tpos ctpos 8172 ↑m cmap 8770 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fo 6498 df-fv 6500 df-ov 7366 df-oprab 7367 df-mpo 7368 df-1st 7938 df-2nd 7939 df-tpos 8173 df-map 8772 |
| This theorem is referenced by: mamutpos 22448 |
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