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| Mirrors > Home > MPE Home > Th. List > pwselbasb | Structured version Visualization version GIF version | ||
| Description: Membership in the base set of a structure product. (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 17457 | . . . 4 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝐵 ↑m 𝐼) = (Base‘𝑌)) |
| 4 | pwselbas.v | . . . 4 ⊢ 𝑉 = (Base‘𝑌) | |
| 5 | 3, 4 | eqtr4di 2783 | . . 3 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝐵 ↑m 𝐼) = 𝑉) |
| 6 | 5 | eleq2d 2815 | . 2 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋 ∈ 𝑉)) |
| 7 | 2 | fvexi 6875 | . . . 4 ⊢ 𝐵 ∈ V |
| 8 | elmapg 8815 | . . . 4 ⊢ ((𝐵 ∈ V ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋:𝐼⟶𝐵)) | |
| 9 | 7, 8 | mpan 690 | . . 3 ⊢ (𝐼 ∈ 𝑍 → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋:𝐼⟶𝐵)) |
| 10 | 9 | adantl 481 | . 2 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ (𝐵 ↑m 𝐼) ↔ 𝑋:𝐼⟶𝐵)) |
| 11 | 6, 10 | bitr3d 281 | 1 ⊢ ((𝑅 ∈ 𝑊 ∧ 𝐼 ∈ 𝑍) → (𝑋 ∈ 𝑉 ↔ 𝑋:𝐼⟶𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 Vcvv 3450 ⟶wf 6510 ‘cfv 6514 (class class class)co 7390 ↑m cmap 8802 Basecbs 17186 ↑s cpws 17416 |
| 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-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-tp 4597 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-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-er 8674 df-map 8804 df-ixp 8874 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9400 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-n0 12450 df-z 12537 df-dec 12657 df-uz 12801 df-fz 13476 df-struct 17124 df-slot 17159 df-ndx 17171 df-base 17187 df-plusg 17240 df-mulr 17241 df-sca 17243 df-vsca 17244 df-ip 17245 df-tset 17246 df-ple 17247 df-ds 17249 df-hom 17251 df-cco 17252 df-prds 17417 df-pws 17419 |
| This theorem is referenced by: pwselbas 17459 pwsdiagel 17467 pwsco1mhm 18766 pwsco2mhm 18767 pwssplit0 20972 pwssplit1 20973 evlsval2 22001 pf1addcl 22247 pf1mulcl 22248 plypf1 26124 pwselbasr 42538 evlsval3 42554 pwssplit4 43085 |
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