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Mirrors > Home > MPE Home > Th. List > axrep4 | Structured version Visualization version Unicode version |
Description: A more traditional version of the Axiom of Replacement. (Contributed by NM, 14-Aug-1994.) |
Ref | Expression |
---|---|
axrep4.1 |
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Ref | Expression |
---|---|
axrep4 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axrep3 4774 |
. . 3
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2 | 1 | 19.35i 1806 |
. 2
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3 | nfv 1843 |
. . . . 5
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4 | nfv 1843 |
. . . . . . 7
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5 | nfa1 2028 |
. . . . . . 7
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6 | 4, 5 | nfan 1828 |
. . . . . 6
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7 | 6 | nfex 2154 |
. . . . 5
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8 | 3, 7 | nfbi 1833 |
. . . 4
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9 | 8 | nfal 2153 |
. . 3
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10 | nfv 1843 |
. . . . 5
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11 | nfe1 2027 |
. . . . 5
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12 | 10, 11 | nfbi 1833 |
. . . 4
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13 | 12 | nfal 2153 |
. . 3
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14 | elequ2 2004 |
. . . . 5
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15 | axrep4.1 |
. . . . . . . . 9
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16 | 15 | 19.3 2069 |
. . . . . . . 8
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17 | 16 | anbi2i 730 |
. . . . . . 7
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18 | 17 | exbii 1774 |
. . . . . 6
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19 | 18 | a1i 11 |
. . . . 5
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20 | 14, 19 | bibi12d 335 |
. . . 4
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21 | 20 | albidv 1849 |
. . 3
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22 | 9, 13, 21 | cbvex 2272 |
. 2
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23 | 2, 22 | sylib 208 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-rep 4771 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 |
This theorem is referenced by: axrep5 4776 funimaexg 5975 |
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