| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > pwselbasb | Structured version Visualization version GIF version | ||
| Description: Membership in the base set of a structure power. (Contributed by Stefan O'Rear, 24-Jan-2015.) |
| Ref | Expression |
|---|---|
| pwsbas.y | ⊢ 𝑌 = (𝑅 ↑s 𝐼) |
| pwsbas.f | ⊢ 𝐵 = (Base‘𝑅) |
| pwselbas.v | ⊢ 𝑉 = (Base‘𝑌) |
| Ref | Expression |
|---|---|
| pwselbasb | ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ 𝑉 ↔ 𝑋:𝐼⟶𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwsbas.y | . . . . 5 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
| 2 | pwsbas.f | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | 1, 2 | pwsbas 17541 | . . . 4 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝐵 ↑m 𝐼) = (Base‘𝑌)) |
| 4 | pwselbas.v | . . . 4 ⊢ 𝑉 = (Base‘𝑌) | |
| 5 | 3, 4 | eqtr4di 2816 | . . 3 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝐵 ↑m 𝐼) = 𝑉) |
| 6 | 5 | eleq2d 2849 | . 2 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋 ∈ 𝑉)) |
| 7 | 2 | fvexi 6897 | . . . 4 ⊢ 𝐵 ∈ V |
| 8 | elmapg 8837 | . . . 4 ⊢ ((𝐵 ∈ V ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋:𝐼⟶𝐵)) | |
| 9 | 7, 8 | mpan 702 | . . 3 ⊢ (𝐼 ∈ 𝑍 → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋:𝐼⟶𝐵)) |
| 10 | 9 | adantl 486 | . 2 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋:𝐼⟶𝐵)) |
| 11 | 6, 10 | bitr3d 284 | 1 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ 𝑉 ↔ 𝑋:𝐼⟶𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ⟶wf 6534 ‘cfv 6538 (class class class)co 7412 ↑m cmap 8825 Basecbs 17270 ↑s cpws 17500 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-tp 4595 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-er 8695 df-map 8827 df-ixp 8897 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-sup 9403 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-z 12593 df-dec 12713 df-uz 12864 df-fz 13537 df-struct 17208 df-slot 17243 df-ndx 17255 df-base 17271 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-hom 17335 df-cco 17336 df-prds 17501 df-pws 17503 |
| This theorem is referenced by: pwselbas 17543 pwselbasr 17544 pwsdiagel 17552 pwsco1mhm 18892 pwsco2mhm 18893 pwssplit0 21160 pwssplit1 21161 evlsval2 22219 evlsval3 22221 pf1addcl 22494 pf1mulcl 22495 plypf1 26350 pwssplit4 43796 |
| Copyright terms: Public domain | W3C validator |