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Mirrors > Home > ILE Home > Th. List > ixxval | Unicode version |
Description: Value of the interval function. (Contributed by Mario Carneiro, 3-Nov-2013.) |
Ref | Expression |
---|---|
ixx.1 |
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Ref | Expression |
---|---|
ixxval |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq1 3817 |
. . . 4
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2 | 1 | anbi1d 453 |
. . 3
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3 | 2 | rabbidv 2603 |
. 2
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4 | breq2 3818 |
. . . 4
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5 | 4 | anbi2d 452 |
. . 3
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6 | 5 | rabbidv 2603 |
. 2
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7 | ixx.1 |
. 2
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8 | xrex 9214 |
. . 3
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9 | 8 | rabex 3951 |
. 2
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10 | 3, 6, 7, 9 | ovmpt2 5718 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 577 ax-in2 578 ax-io 663 ax-5 1379 ax-7 1380 ax-gen 1381 ax-ie1 1425 ax-ie2 1426 ax-8 1438 ax-10 1439 ax-11 1440 ax-i12 1441 ax-bndl 1442 ax-4 1443 ax-13 1447 ax-14 1448 ax-17 1462 ax-i9 1466 ax-ial 1470 ax-i5r 1471 ax-ext 2067 ax-sep 3925 ax-pow 3977 ax-pr 4003 ax-un 4227 ax-setind 4319 ax-cnex 7357 ax-resscn 7358 |
This theorem depends on definitions: df-bi 115 df-3an 924 df-tru 1290 df-fal 1293 df-nf 1393 df-sb 1690 df-eu 1948 df-mo 1949 df-clab 2072 df-cleq 2078 df-clel 2081 df-nfc 2214 df-ne 2252 df-ral 2360 df-rex 2361 df-rab 2364 df-v 2616 df-sbc 2829 df-dif 2988 df-un 2990 df-in 2992 df-ss 2999 df-pw 3411 df-sn 3431 df-pr 3432 df-op 3434 df-uni 3631 df-br 3815 df-opab 3869 df-id 4087 df-xp 4410 df-rel 4411 df-cnv 4412 df-co 4413 df-dm 4414 df-iota 4937 df-fun 4974 df-fv 4980 df-ov 5597 df-oprab 5598 df-mpt2 5599 df-pnf 7445 df-mnf 7446 df-xr 7447 |
This theorem is referenced by: elixx1 9224 iooval 9235 iocval 9245 icoval 9246 iccval 9247 |
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