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| Mirrors > Home > MPE Home > Th. List > ply1mpl1 | Structured version Visualization version GIF version | ||
| Description: The univariate polynomial ring has the same one as the corresponding multivariate polynomial ring. (Contributed by Stefan O'Rear, 23-Mar-2015.) (Revised by Mario Carneiro, 3-Oct-2015.) |
| Ref | Expression |
|---|---|
| ply1mpl1.m | ⊢ 𝑀 = (1o mPoly 𝑅) |
| ply1mpl1.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| ply1mpl1.o | ⊢ 1 = (1r‘𝑃) |
| Ref | Expression |
|---|---|
| ply1mpl1 | ⊢ 1 = (1r‘𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ply1mpl1.o | . 2 ⊢ 1 = (1r‘𝑃) | |
| 2 | eqidd 2731 | . . . 4 ⊢ (⊤ → (Base‘𝑃) = (Base‘𝑃)) | |
| 3 | ply1mpl1.p | . . . . . . 7 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 4 | eqid 2730 | . . . . . . 7 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | 3, 4 | ply1bas 22086 | . . . . . 6 ⊢ (Base‘𝑃) = (Base‘(1o mPoly 𝑅)) |
| 6 | ply1mpl1.m | . . . . . . 7 ⊢ 𝑀 = (1o mPoly 𝑅) | |
| 7 | 6 | fveq2i 6864 | . . . . . 6 ⊢ (Base‘𝑀) = (Base‘(1o mPoly 𝑅)) |
| 8 | 5, 7 | eqtr4i 2756 | . . . . 5 ⊢ (Base‘𝑃) = (Base‘𝑀) |
| 9 | 8 | a1i 11 | . . . 4 ⊢ (⊤ → (Base‘𝑃) = (Base‘𝑀)) |
| 10 | eqid 2730 | . . . . . . 7 ⊢ (.r‘𝑃) = (.r‘𝑃) | |
| 11 | 3, 6, 10 | ply1mulr 22117 | . . . . . 6 ⊢ (.r‘𝑃) = (.r‘𝑀) |
| 12 | 11 | a1i 11 | . . . . 5 ⊢ (⊤ → (.r‘𝑃) = (.r‘𝑀)) |
| 13 | 12 | oveqdr 7418 | . . . 4 ⊢ ((⊤ ∧ (𝑥 ∈ (Base‘𝑃) ∧ 𝑦 ∈ (Base‘𝑃))) → (𝑥(.r‘𝑃)𝑦) = (𝑥(.r‘𝑀)𝑦)) |
| 14 | 2, 9, 13 | rngidpropd 20331 | . . 3 ⊢ (⊤ → (1r‘𝑃) = (1r‘𝑀)) |
| 15 | 14 | mptru 1547 | . 2 ⊢ (1r‘𝑃) = (1r‘𝑀) |
| 16 | 1, 15 | eqtri 2753 | 1 ⊢ 1 = (1r‘𝑀) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 395 = wceq 1540 ⊤wtru 1541 ∈ wcel 2109 ‘cfv 6514 (class class class)co 7390 1oc1o 8430 Basecbs 17186 .rcmulr 17228 1rcur 20097 mPoly cmpl 21822 Poly1cpl1 22068 |
| 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 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| 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 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-7 12261 df-8 12262 df-9 12263 df-dec 12657 df-sets 17141 df-slot 17159 df-ndx 17171 df-base 17187 df-ress 17208 df-plusg 17240 df-mulr 17241 df-ple 17247 df-0g 17411 df-mgp 20057 df-ur 20098 df-psr 21825 df-mpl 21827 df-opsr 21829 df-psr1 22071 df-ply1 22073 |
| This theorem is referenced by: ply1ascl 22151 ply1nzb 26035 |
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