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Mirrors > Home > ILE Home > Th. List > xpsfval | Unicode version |
Description: The value of the function appearing in xpsval 12789. (Contributed by Mario Carneiro, 15-Aug-2015.) |
Ref | Expression |
---|---|
xpsff1o.f |
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Ref | Expression |
---|---|
xpsfval |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0lt2o 6455 |
. . . 4
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2 | simpl 109 |
. . . 4
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3 | opexg 4240 |
. . . 4
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4 | 1, 2, 3 | sylancr 414 |
. . 3
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5 | 1lt2o 6456 |
. . . 4
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6 | simpr 110 |
. . . 4
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7 | opexg 4240 |
. . . 4
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8 | 5, 6, 7 | sylancr 414 |
. . 3
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9 | prexg 4223 |
. . 3
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10 | 4, 8, 9 | syl2anc 411 |
. 2
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11 | simpl 109 |
. . . . 5
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12 | 11 | opeq2d 3797 |
. . . 4
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13 | simpr 110 |
. . . . 5
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14 | 13 | opeq2d 3797 |
. . . 4
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15 | 12, 14 | preq12d 3689 |
. . 3
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16 | xpsff1o.f |
. . 3
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17 | 15, 16 | ovmpoga 6017 |
. 2
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18 | 10, 17 | mpd3an3 1348 |
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 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-13 2160 ax-14 2161 ax-ext 2169 ax-sep 4133 ax-nul 4141 ax-pow 4186 ax-pr 4221 ax-un 4445 ax-setind 4548 |
This theorem depends on definitions: df-bi 117 df-3an 981 df-tru 1366 df-fal 1369 df-nf 1471 df-sb 1773 df-eu 2039 df-mo 2040 df-clab 2174 df-cleq 2180 df-clel 2183 df-nfc 2318 df-ne 2358 df-ral 2470 df-rex 2471 df-v 2751 df-sbc 2975 df-dif 3143 df-un 3145 df-in 3147 df-ss 3154 df-nul 3435 df-pw 3589 df-sn 3610 df-pr 3611 df-op 3613 df-uni 3822 df-br 4016 df-opab 4077 df-tr 4114 df-id 4305 df-iord 4378 df-on 4380 df-suc 4383 df-xp 4644 df-rel 4645 df-cnv 4646 df-co 4647 df-dm 4648 df-iota 5190 df-fun 5230 df-fv 5236 df-ov 5891 df-oprab 5892 df-mpo 5893 df-1o 6430 df-2o 6431 |
This theorem is referenced by: xpsff1o 12786 |
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