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| Mirrors > Home > MPE Home > Th. List > psr1mulr | Structured version Visualization version GIF version | ||
| Description: Value of multiplication in a univariate power series ring. (Contributed by Stefan O'Rear, 21-Mar-2015.) (Revised by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| psr1plusg.y | ⊢ 𝑌 = (PwSer1‘𝑅) |
| psr1plusg.s | ⊢ 𝑆 = (1o mPwSer 𝑅) |
| psr1mulr.n | ⊢ · = (.r‘𝑌) |
| Ref | Expression |
|---|---|
| psr1mulr | ⊢ · = (.r‘𝑆) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psr1mulr.n | . 2 ⊢ · = (.r‘𝑌) | |
| 2 | psr1plusg.s | . . . 4 ⊢ 𝑆 = (1o mPwSer 𝑅) | |
| 3 | psr1plusg.y | . . . . 5 ⊢ 𝑌 = (PwSer1‘𝑅) | |
| 4 | 3 | psr1val 22497 | . . . 4 ⊢ 𝑌 = ((1o ordPwSer 𝑅)‘∅) |
| 5 | 0ss 4350 | . . . . 5 ⊢ ∅ ⊆ (1o × 1o) | |
| 6 | 5 | a1i 11 | . . . 4 ⊢ (⊤ → ∅ ⊆ (1o × 1o)) |
| 7 | 2, 4, 6 | opsrmulr 22354 | . . 3 ⊢ (⊤ → (.r‘𝑆) = (.r‘𝑌)) |
| 8 | 7 | mptru 1577 | . 2 ⊢ (.r‘𝑆) = (.r‘𝑌) |
| 9 | 1, 8 | eqtr4i 2787 | 1 ⊢ · = (.r‘𝑆) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ⊤wtru 1571 ⊆ wss 3899 ∅c0 4279 × cxp 5649 ‘cfv 6537 (class class class)co 7418 1oc1o 8462 .rcmulr 17422 mPwSer cmps 22205 PwSer1cps1 22486 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 df-sets 17335 df-slot 17353 df-ndx 17365 df-base 17381 df-mulr 17435 df-ple 17441 df-psr 22210 df-opsr 22214 df-psr1 22491 |
| This theorem is used by: ply1mulr 22536 coe1mul2 22581 coe1mul 22582 rhmpsr1 43592 |
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