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Mirrors > Home > ILE Home > Th. List > Mathboxes > ch2var | Unicode version |
Description: Implicit substitution of
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Ref | Expression |
---|---|
ch2var.nfx |
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ch2var.nfz |
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ch2var.maj |
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ch2var.min |
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Ref | Expression |
---|---|
ch2var |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ch2var.nfx |
. . 3
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2 | ch2var.nfz |
. . 3
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3 | ch2var.maj |
. . . 4
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4 | 3 | biimpd 144 |
. . 3
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5 | 1, 2, 4 | 2spim 14745 |
. 2
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6 | ch2var.min |
. . 3
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7 | 6 | ax-gen 1459 |
. 2
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8 | 5, 7 | mpg 1461 |
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-5 1457 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 |
This theorem depends on definitions: df-bi 117 df-nf 1471 |
This theorem is referenced by: ch2varv 14747 |
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