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| Mirrors > Home > MPE Home > Th. List > deg1propd | Structured version Visualization version GIF version | ||
| Description: Property deduction for polynomial degree. (Contributed by Stefan O'Rear, 28-Mar-2015.) |
| Ref | Expression |
|---|---|
| deg1propd.b1 | ⊢ (𝜑 → 𝐵 = (Base‘𝑅)) |
| deg1propd.b2 | ⊢ (𝜑 → 𝐵 = (Base‘𝑆)) |
| deg1propd.p | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝑅)𝑦) = (𝑥(+g‘𝑆)𝑦)) |
| Ref | Expression |
|---|---|
| deg1propd | ⊢ (𝜑 → (deg1‘𝑅) = (deg1‘𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | deg1propd.b1 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑅)) | |
| 2 | deg1propd.b2 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑆)) | |
| 3 | deg1propd.p | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝑅)𝑦) = (𝑥(+g‘𝑆)𝑦)) | |
| 4 | 1, 2, 3 | mdegpropd 26252 | . 2 ⊢ (𝜑 → (1o mDeg 𝑅) = (1o mDeg 𝑆)) |
| 5 | eqid 2762 | . . 3 ⊢ (deg1‘𝑅) = (deg1‘𝑅) | |
| 6 | 5 | deg1fval 26248 | . 2 ⊢ (deg1‘𝑅) = (1o mDeg 𝑅) |
| 7 | eqid 2762 | . . 3 ⊢ (deg1‘𝑆) = (deg1‘𝑆) | |
| 8 | 7 | deg1fval 26248 | . 2 ⊢ (deg1‘𝑆) = (1o mDeg 𝑆) |
| 9 | 4, 6, 8 | 3eqtr4g 2822 | 1 ⊢ (𝜑 → (deg1‘𝑅) = (deg1‘𝑆)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 ‘cfv 6536 (class class class)co 7412 1oc1o 8444 Basecbs 17275 +gcplusg 17316 mDeg cmdg 26221 deg1cdg1 26222 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8155 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-er 8692 df-map 8824 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fsupp 9320 df-sup 9400 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-9 12316 df-n0 12511 df-z 12598 df-uz 12869 df-fz 13542 df-struct 17213 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-mulr 17330 df-sca 17332 df-vsca 17333 df-tset 17335 df-0g 17500 df-psr 22070 df-mpl 22072 df-mdeg 26223 df-deg1 26224 |
| This theorem is used by: ply1divalg2 26307 |
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