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| Mirrors > Home > MPE Home > Th. List > ply1sca2 | Structured version Visualization version GIF version | ||
| Description: Scalars of a univariate polynomial ring. (Contributed by Stefan O'Rear, 26-Mar-2015.) |
| Ref | Expression |
|---|---|
| ply1lmod.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| Ref | Expression |
|---|---|
| ply1sca2 | ⊢ ( I ‘𝑅) = (Scalar‘𝑃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvi 6919 | . . 3 ⊢ (𝑅 ∈ V → ( I ‘𝑅) = 𝑅) | |
| 2 | ply1lmod.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 3 | 2 | ply1sca 22171 | . . 3 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘𝑃)) |
| 4 | 1, 3 | eqtrd 2764 | . 2 ⊢ (𝑅 ∈ V → ( I ‘𝑅) = (Scalar‘𝑃)) |
| 5 | fvprc 6832 | . . 3 ⊢ (¬ 𝑅 ∈ V → ( I ‘𝑅) = ∅) | |
| 6 | fvprc 6832 | . . . . 5 ⊢ (¬ 𝑅 ∈ V → (Poly1‘𝑅) = ∅) | |
| 7 | 6 | fveq2d 6844 | . . . 4 ⊢ (¬ 𝑅 ∈ V → (Scalar‘(Poly1‘𝑅)) = (Scalar‘∅)) |
| 8 | 2 | fveq2i 6843 | . . . 4 ⊢ (Scalar‘𝑃) = (Scalar‘(Poly1‘𝑅)) |
| 9 | scaid 17255 | . . . . 5 ⊢ Scalar = Slot (Scalar‘ndx) | |
| 10 | 9 | str0 17136 | . . . 4 ⊢ ∅ = (Scalar‘∅) |
| 11 | 7, 8, 10 | 3eqtr4g 2789 | . . 3 ⊢ (¬ 𝑅 ∈ V → (Scalar‘𝑃) = ∅) |
| 12 | 5, 11 | eqtr4d 2767 | . 2 ⊢ (¬ 𝑅 ∈ V → ( I ‘𝑅) = (Scalar‘𝑃)) |
| 13 | 4, 12 | pm2.61i 182 | 1 ⊢ ( I ‘𝑅) = (Scalar‘𝑃) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 = wceq 1540 ∈ wcel 2109 Vcvv 3444 ∅c0 4292 I cid 5525 ‘cfv 6499 ndxcnx 17140 Scalarcsca 17200 Poly1cpl1 22095 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11102 ax-resscn 11103 ax-1cn 11104 ax-icn 11105 ax-addcl 11106 ax-addrcl 11107 ax-mulcl 11108 ax-mulrcl 11109 ax-mulcom 11110 ax-addass 11111 ax-mulass 11112 ax-distr 11113 ax-i2m1 11114 ax-1ne0 11115 ax-1rid 11116 ax-rnegex 11117 ax-rrecex 11118 ax-cnre 11119 ax-pre-lttri 11120 ax-pre-lttrn 11121 ax-pre-ltadd 11122 ax-pre-mulgt0 11123 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-of 7633 df-om 7823 df-1st 7947 df-2nd 7948 df-supp 8117 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-er 8648 df-map 8778 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9289 df-pnf 11188 df-mnf 11189 df-xr 11190 df-ltxr 11191 df-le 11192 df-sub 11385 df-neg 11386 df-nn 12165 df-2 12227 df-3 12228 df-4 12229 df-5 12230 df-6 12231 df-7 12232 df-8 12233 df-9 12234 df-n0 12421 df-z 12508 df-dec 12628 df-uz 12772 df-fz 13447 df-struct 17094 df-sets 17111 df-slot 17129 df-ndx 17141 df-base 17157 df-ress 17178 df-plusg 17210 df-mulr 17211 df-sca 17213 df-vsca 17214 df-tset 17216 df-ple 17217 df-psr 21852 df-opsr 21856 df-psr1 22098 df-ply1 22100 |
| This theorem is referenced by: ply1tmcl 22192 ply1scltm 22201 ply1sclf 22205 ply1scl0OLD 22211 ply1scl1OLD 22214 deg1invg 26045 |
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