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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 6943 | . . 3 ⊢ (𝑅 ∈ V → ( I ‘𝑅) = 𝑅) | |
| 2 | ply1lmod.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 3 | 2 | ply1sca 22321 | . . 3 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘𝑃)) |
| 4 | 1, 3 | eqtrd 2798 | . 2 ⊢ (𝑅 ∈ V → ( I ‘𝑅) = (Scalar‘𝑃)) |
| 5 | fvprc 6859 | . . 3 ⊢ (¬ 𝑅 ∈ V → ( I ‘𝑅) = ∅) | |
| 6 | fvprc 6859 | . . . . 5 ⊢ (¬ 𝑅 ∈ V → (Poly1‘𝑅) = ∅) | |
| 7 | 6 | fveq2d 6871 | . . . 4 ⊢ (¬ 𝑅 ∈ V → (Scalar‘(Poly1‘𝑅)) = (Scalar‘∅)) |
| 8 | 2 | fveq2i 6870 | . . . 4 ⊢ (Scalar‘𝑃) = (Scalar‘(Poly1‘𝑅)) |
| 9 | scaid 17354 | . . . . 5 ⊢ Scalar = Slot (Scalar‘ndx) | |
| 10 | 9 | str0 17235 | . . . 4 ⊢ ∅ = (Scalar‘∅) |
| 11 | 7, 8, 10 | 3eqtr4g 2823 | . . 3 ⊢ (¬ 𝑅 ∈ V → (Scalar‘𝑃) = ∅) |
| 12 | 5, 11 | eqtr4d 2801 | . 2 ⊢ (¬ 𝑅 ∈ V → ( I ‘𝑅) = (Scalar‘𝑃)) |
| 13 | 4, 12 | pm2.61i 183 | 1 ⊢ ( I ‘𝑅) = (Scalar‘𝑃) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 = wceq 1561 ∈ wcel 2143 Vcvv 3455 ∅c0 4286 I cid 5542 ‘cfv 6521 ndxcnx 17239 Scalarcsca 17299 Poly1cpl1 22246 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-cnex 11140 ax-resscn 11141 ax-1cn 11142 ax-icn 11143 ax-addcl 11144 ax-addrcl 11145 ax-mulcl 11146 ax-mulrcl 11147 ax-mulcom 11148 ax-addass 11149 ax-mulass 11150 ax-distr 11151 ax-i2m1 11152 ax-1ne0 11153 ax-1rid 11154 ax-rnegex 11155 ax-rrecex 11156 ax-cnre 11157 ax-pre-lttri 11158 ax-pre-lttrn 11159 ax-pre-ltadd 11160 ax-pre-mulgt0 11161 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-map 8810 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9306 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11427 df-neg 11428 df-nn 12221 df-2 12290 df-3 12291 df-4 12292 df-5 12293 df-6 12294 df-7 12295 df-8 12296 df-9 12297 df-n0 12492 df-z 12579 df-dec 12699 df-uz 12850 df-fz 13523 df-struct 17193 df-sets 17210 df-slot 17228 df-ndx 17240 df-base 17256 df-ress 17277 df-plusg 17309 df-mulr 17310 df-sca 17312 df-vsca 17313 df-tset 17315 df-ple 17316 df-psr 21968 df-opsr 21972 df-psr1 22249 df-ply1 22251 |
| This theorem is referenced by: ply1tmcl 22342 ply1scltm 22351 ply1sclf 22355 deg1invg 26173 |
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