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| Mirrors > Home > ILE Home > Th. List > pwselbasb | Unicode version | ||
| Description: Membership in the base set of a structure product. (Contributed by Stefan O'Rear, 24-Jan-2015.) |
| Ref | Expression |
|---|---|
| pwsbas.y |
|
| pwsbas.f |
|
| pwselbas.v |
|
| Ref | Expression |
|---|---|
| pwselbasb |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwsbas.y |
. . . . 5
| |
| 2 | pwsbas.f |
. . . . 5
| |
| 3 | 1, 2 | pwsbas 13436 |
. . . 4
|
| 4 | pwselbas.v |
. . . 4
| |
| 5 | 3, 4 | eqtr4di 2282 |
. . 3
|
| 6 | 5 | eleq2d 2301 |
. 2
|
| 7 | basfn 13202 |
. . . . 5
| |
| 8 | elex 2815 |
. . . . 5
| |
| 9 | funfvex 5665 |
. . . . . 6
| |
| 10 | 9 | funfni 5439 |
. . . . 5
|
| 11 | 7, 8, 10 | sylancr 414 |
. . . 4
|
| 12 | 2, 11 | eqeltrid 2318 |
. . 3
|
| 13 | elmapg 6873 |
. . 3
| |
| 14 | 12, 13 | sylan 283 |
. 2
|
| 15 | 6, 14 | bitr3d 190 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-tp 3681 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-map 6862 df-ixp 6911 df-sup 7226 df-pnf 8259 df-mnf 8260 df-xr 8261 df-ltxr 8262 df-le 8263 df-sub 8395 df-neg 8396 df-inn 9187 df-2 9245 df-3 9246 df-4 9247 df-5 9248 df-6 9249 df-7 9250 df-8 9251 df-9 9252 df-n0 9446 df-z 9523 df-dec 9655 df-uz 9799 df-fz 10287 df-struct 13145 df-ndx 13146 df-slot 13147 df-base 13149 df-plusg 13234 df-mulr 13235 df-sca 13237 df-vsca 13238 df-ip 13239 df-tset 13240 df-ple 13241 df-ds 13243 df-hom 13245 df-cco 13246 df-rest 13385 df-topn 13386 df-topgen 13404 df-pt 13405 df-prds 13411 df-pws 13434 |
| This theorem is referenced by: pwselbas 13438 pwsdiagel 13441 |
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