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Mirrors > Home > ILE Home > Th. List > shftfib | Unicode version |
Description: Value of a fiber of the
relation ![]() |
Ref | Expression |
---|---|
shftfval.1 |
![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
shftfib |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | shftfval.1 |
. . . . . . 7
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2 | 1 | shftfval 10965 |
. . . . . 6
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3 | 2 | breqd 4040 |
. . . . 5
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4 | vex 2763 |
. . . . . 6
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5 | eleq1 2256 |
. . . . . . . 8
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6 | oveq1 5925 |
. . . . . . . . 9
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7 | 6 | breq1d 4039 |
. . . . . . . 8
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8 | 5, 7 | anbi12d 473 |
. . . . . . 7
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9 | breq2 4033 |
. . . . . . . 8
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10 | 9 | anbi2d 464 |
. . . . . . 7
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11 | eqid 2193 |
. . . . . . 7
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12 | 8, 10, 11 | brabg 4299 |
. . . . . 6
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13 | 4, 12 | mpan2 425 |
. . . . 5
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14 | 3, 13 | sylan9bb 462 |
. . . 4
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15 | ibar 301 |
. . . . 5
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16 | 15 | adantl 277 |
. . . 4
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17 | 14, 16 | bitr4d 191 |
. . 3
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18 | 17 | abbidv 2311 |
. 2
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19 | imasng 5030 |
. . 3
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20 | 19 | adantl 277 |
. 2
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21 | simpr 110 |
. . . 4
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22 | simpl 109 |
. . . 4
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23 | 21, 22 | subcld 8330 |
. . 3
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24 | imasng 5030 |
. . 3
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25 | 23, 24 | syl 14 |
. 2
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26 | 18, 20, 25 | 3eqtr4d 2236 |
1
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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 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-coll 4144 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-resscn 7964 ax-1cn 7965 ax-icn 7967 ax-addcl 7968 ax-addrcl 7969 ax-mulcl 7970 ax-addcom 7972 ax-addass 7974 ax-distr 7976 ax-i2m1 7977 ax-0id 7980 ax-rnegex 7981 ax-cnre 7983 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2986 df-csb 3081 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-iun 3914 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-f 5258 df-f1 5259 df-fo 5260 df-f1o 5261 df-fv 5262 df-riota 5873 df-ov 5921 df-oprab 5922 df-mpo 5923 df-sub 8192 df-shft 10959 |
This theorem is referenced by: shftval 10969 |
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