| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8798 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → 𝐴:(𝐼 × 𝐽)⟶𝐵) | |
| 2 | tposf 8206 | . . 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 8797 | . . 3 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → (𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V)) | |
| 5 | cnvxp 6123 | . . . . 5 ⊢ ◡(𝐼 × 𝐽) = (𝐽 × 𝐼) | |
| 6 | cnvexg 7876 | . . . . 5 ⊢ ((𝐼 × 𝐽) ∈ V → ◡(𝐼 × 𝐽) ∈ V) | |
| 7 | 5, 6 | eqeltrrid 2842 | . . . 4 ⊢ ((𝐼 × 𝐽) ∈ V → (𝐽 × 𝐼) ∈ V) |
| 8 | 7 | anim2i 618 | . . 3 ⊢ ((𝐵 ∈ V ∧ (𝐼 × 𝐽) ∈ V) → (𝐵 ∈ V ∧ (𝐽 × 𝐼) ∈ V)) |
| 9 | elmapg 8788 | . . 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 257 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m (𝐼 × 𝐽)) → tpos 𝐴 ∈ (𝐵 ↑m (𝐽 × 𝐼))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∈ wcel 2114 Vcvv 3442 × cxp 5630 ◡ccnv 5631 ⟶wf 6496 (class class class)co 7368 tpos ctpos 8177 ↑m cmap 8775 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fo 6506 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-1st 7943 df-2nd 7944 df-tpos 8178 df-map 8777 |
| This theorem is referenced by: mamutpos 22414 |
| Copyright terms: Public domain | W3C validator |