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Related theorems Unicode version |
| Description: Value of join for subsets of Hilbert space. |
| Ref | Expression |
|---|---|
| sshjvalt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvex 3730 |
. . 3
| |
| 2 | uneq1 2175 |
. . . . 5
| |
| 3 | 2 | fveq2d 3726 |
. . . 4
|
| 4 | 3 | fveq2d 3726 |
. . 3
|
| 5 | uneq2 2176 |
. . . . 5
| |
| 6 | 5 | fveq2d 3726 |
. . . 4
|
| 7 | 6 | fveq2d 3726 |
. . 3
|
| 8 | df-chj 9230 |
. . . 4
| |
| 9 | ax-hilex 8824 |
. . . . . . . 8
| |
| 10 | 9 | elpw2 2726 |
. . . . . . 7
|
| 11 | 9 | elpw2 2726 |
. . . . . . 7
|
| 12 | 10, 11 | anbi12i 482 |
. . . . . 6
|
| 13 | 12 | anbi1i 481 |
. . . . 5
|
| 14 | 13 | oprabbii 3995 |
. . . 4
|
| 15 | 8, 14 | eqtr4 1497 |
. . 3
|
| 16 | 1, 4, 7, 15 | oprabval2 4026 |
. 2
|
| 17 | 9 | elpw2 2726 |
. 2
|
| 18 | 9 | elpw2 2726 |
. 2
|
| 19 | 16, 17, 18 | syl2anbr 456 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shjvalt 9276 sshjclt 9282 sshhococ 9424 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2701 ax-pow 2740 ax-pr 2777 ax-un 2864 ax-hilex 8824 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1586 df-rex 1649 df-v 1810 df-sbc 1940 df-csb 2000 df-dif 2047 df-un 2048 df-in 2049 df-ss 2051 df-nul 2279 df-pw 2400 df-sn 2410 df-pr 2411 df-op 2414 df-uni 2502 df-br 2618 df-opab 2665 df-id 2833 df-xp 3182 df-rel 3183 df-cnv 3184 df-co 3185 df-dm 3186 df-rn 3187 df-res 3188 df-ima 3189 df-fun 3190 df-fv 3196 df-opr 3963 df-oprab 3964 df-chj 9230 |