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| Mirrors > Home > MPE Home > Th. List > ply1scln0 | Structured version Visualization version GIF version | ||
| Description: Nonzero scalars create nonzero polynomials. (Contributed by Stefan O'Rear, 29-Mar-2015.) |
| Ref | Expression |
|---|---|
| ply1scl.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| ply1scl.a | ⊢ 𝐴 = (algSc‘𝑃) |
| ply1scl0.z | ⊢ 0 = (0g‘𝑅) |
| ply1scl0.y | ⊢ 𝑌 = (0g‘𝑃) |
| ply1scln0.k | ⊢ 𝐾 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| ply1scln0 | ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾 ∧ 𝑋 ≠ 0 ) → (𝐴‘𝑋) ≠ 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ply1scl.p | . . . . . . . 8 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 2 | ply1scl.a | . . . . . . . 8 ⊢ 𝐴 = (algSc‘𝑃) | |
| 3 | ply1scln0.k | . . . . . . . 8 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | eqid 2769 | . . . . . . . 8 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | 1, 2, 3, 4 | ply1sclf1 22421 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝐴:𝐾–1-1→(Base‘𝑃)) |
| 6 | 5 | adantr 485 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → 𝐴:𝐾–1-1→(Base‘𝑃)) |
| 7 | simpr 489 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → 𝑋 ∈ 𝐾) | |
| 8 | ply1scl0.z | . . . . . . . 8 ⊢ 0 = (0g‘𝑅) | |
| 9 | 3, 8 | ring0cl 20352 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 0 ∈ 𝐾) |
| 10 | 9 | adantr 485 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → 0 ∈ 𝐾) |
| 11 | f1fveq 7263 | . . . . . 6 ⊢ ((𝐴:𝐾–1-1→(Base‘𝑃) ∧ (𝑋 ∈ 𝐾 ∧ 0 ∈ 𝐾)) → ((𝐴‘𝑋) = (𝐴‘ 0 ) ↔ 𝑋 = 0 )) | |
| 12 | 6, 7, 10, 11 | syl12anc 849 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → ((𝐴‘𝑋) = (𝐴‘ 0 ) ↔ 𝑋 = 0 )) |
| 13 | 12 | biimpd 232 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → ((𝐴‘𝑋) = (𝐴‘ 0 ) → 𝑋 = 0 )) |
| 14 | 13 | necon3d 2985 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝑋 ≠ 0 → (𝐴‘𝑋) ≠ (𝐴‘ 0 ))) |
| 15 | 14 | 3impia 1133 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾 ∧ 𝑋 ≠ 0 ) → (𝐴‘𝑋) ≠ (𝐴‘ 0 )) |
| 16 | ply1scl0.y | . . . 4 ⊢ 𝑌 = (0g‘𝑃) | |
| 17 | 1, 2, 8, 16 | ply1scl0 22422 | . . 3 ⊢ (𝑅 ∈ Ring → (𝐴‘ 0 ) = 𝑌) |
| 18 | 17 | 3ad2ant1 1149 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾 ∧ 𝑋 ≠ 0 ) → (𝐴‘ 0 ) = 𝑌) |
| 19 | 15, 18 | neeqtrd 3033 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾 ∧ 𝑋 ≠ 0 ) → (𝐴‘𝑋) ≠ 𝑌) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 –1-1→wf1 6536 ‘cfv 6539 Basecbs 17271 0gc0g 17494 Ringcrg 20317 algSccascl 21973 Poly1cpl1 22308 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5273 ax-pow 5339 ax-pr 5407 ax-un 7735 ax-cnex 11158 ax-resscn 11159 ax-1cn 11160 ax-icn 11161 ax-addcl 11162 ax-addrcl 11163 ax-mulcl 11164 ax-mulrcl 11165 ax-mulcom 11166 ax-addass 11167 ax-mulass 11168 ax-distr 11169 ax-i2m1 11170 ax-1ne0 11171 ax-1rid 11172 ax-rnegex 11173 ax-rrecex 11174 ax-cnre 11175 ax-pre-lttri 11176 ax-pre-lttrn 11177 ax-pre-ltadd 11178 ax-pre-mulgt0 11179 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5559 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-se 5618 df-we 5619 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-pred 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-isom 6548 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-of 7677 df-ofr 7678 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9324 df-sup 9404 df-oi 9474 df-card 9927 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11445 df-neg 11446 df-nn 12236 df-2 12305 df-3 12306 df-4 12307 df-5 12308 df-6 12309 df-7 12310 df-8 12311 df-9 12312 df-n0 12507 df-z 12594 df-dec 12714 df-uz 12865 df-fz 13538 df-fzo 13685 df-seq 14040 df-hash 14369 df-struct 17209 df-sets 17226 df-slot 17244 df-ndx 17256 df-base 17272 df-ress 17293 df-plusg 17325 df-mulr 17326 df-sca 17328 df-vsca 17329 df-ip 17330 df-tset 17331 df-ple 17332 df-ds 17334 df-hom 17336 df-cco 17337 df-0g 17496 df-gsum 17497 df-prds 17502 df-pws 17504 df-mre 17640 df-mrc 17641 df-acs 17643 df-mgm 18700 df-sgrp 18779 df-mnd 18795 df-mhm 18843 df-submnd 18844 df-grp 19005 df-minusg 19006 df-sbg 19007 df-mulg 19136 df-subg 19191 df-ghm 19286 df-cntz 19389 df-cmn 19854 df-abl 19855 df-mgp 20219 df-rng 20233 df-ur 20266 df-ring 20319 df-subrng 20633 df-subrg 20657 df-lmod 20963 df-lss 21033 df-ascl 21976 df-psr 22030 df-mvr 22031 df-mpl 22032 df-opsr 22034 df-psr1 22311 df-vr1 22312 df-ply1 22313 df-coe1 22314 |
| This theorem is referenced by: deg1scl 26241 ply1nz 26250 deg1le0eq0 33810 cos9thpiminply 34125 |
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