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Mirrors > Home > ILE Home > Th. List > fvmptdf | Unicode version |
Description: Alternate deduction version of fvmpt 5506, suitable for iteration. (Contributed by Mario Carneiro, 7-Jan-2017.) |
Ref | Expression |
---|---|
fvmptdf.1 |
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fvmptdf.2 |
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fvmptdf.3 |
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fvmptdf.4 |
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fvmptdf.5 |
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Ref | Expression |
---|---|
fvmptdf |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1509 |
. 2
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2 | fvmptdf.4 |
. . . 4
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3 | nfmpt1 4029 |
. . . 4
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4 | 2, 3 | nfeq 2290 |
. . 3
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5 | fvmptdf.5 |
. . 3
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6 | 4, 5 | nfim 1552 |
. 2
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7 | fvmptdf.1 |
. . . 4
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8 | elex 2700 |
. . . 4
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9 | 7, 8 | syl 14 |
. . 3
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10 | isset 2695 |
. . 3
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11 | 9, 10 | sylib 121 |
. 2
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12 | fveq1 5428 |
. . 3
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13 | simpr 109 |
. . . . . . 7
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14 | 13 | fveq2d 5433 |
. . . . . 6
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15 | 7 | adantr 274 |
. . . . . . . 8
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16 | 13, 15 | eqeltrd 2217 |
. . . . . . 7
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17 | fvmptdf.2 |
. . . . . . 7
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18 | eqid 2140 |
. . . . . . . 8
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19 | 18 | fvmpt2 5512 |
. . . . . . 7
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20 | 16, 17, 19 | syl2anc 409 |
. . . . . 6
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21 | 14, 20 | eqtr3d 2175 |
. . . . 5
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22 | 21 | eqeq2d 2152 |
. . . 4
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23 | fvmptdf.3 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
24 | 22, 23 | sylbid 149 |
. . 3
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25 | 12, 24 | syl5 32 |
. 2
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26 | 1, 6, 11, 25 | exlimdd 1845 |
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 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 ax-pr 4139 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-v 2691 df-sbc 2914 df-csb 3008 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-br 3938 df-opab 3998 df-mpt 3999 df-id 4223 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-iota 5096 df-fun 5133 df-fv 5139 |
This theorem is referenced by: fvmptdv 5517 |
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