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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 8819 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → 𝐴:(𝐼 × 𝐽)⟶𝐵) | |
| 2 | tposf 8222 | . . 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 8818 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → (𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V)) | |
| 5 | cnvxp 6132 | . . . . 5 ⊢ ◡(𝐼 × 𝐽) = (𝐽 × 𝐼) | |
| 6 | cnvexg 7894 | . . . . 5 ⊢ ((𝐼 × 𝐽) ∈ V → ◡(𝐼 × 𝐽) ∈ V) | |
| 7 | 5, 6 | eqeltrrid 2861 | . . . 4 ⊢ ((𝐼 × 𝐽) ∈ V → (𝐽 × 𝐼) ∈ V) |
| 8 | 7 | anim2i 625 | . . 3 ⊢ ((𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V) → (𝐵 ∈ V ∧ (𝐽 × 𝐼) ∈ V)) |
| 9 | elmapg 8809 | . . 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 259 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 ∈ wcel 2136 Vcvv 3448 × cxp 5638 ◡ccnv 5639 ⟶wf 6506 (class class class)co 7385 tpos ctpos 8193 ↑m cmap 8796 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-sep 5240 ax-nul 5250 ax-pow 5316 ax-pr 5384 ax-un 7707 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-ral 3071 df-rex 3081 df-rab 3409 df-v 3450 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-iun 4945 df-br 5095 df-opab 5157 df-mpt 5176 df-id 5535 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-fo 6516 df-fv 6518 df-ov 7388 df-oprab 7389 df-mpo 7390 df-1st 7959 df-2nd 7960 df-tpos 8194 df-map 8798 |
| This theorem is referenced by: mamutpos 22491 |
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