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Mirrors > Home > NFE Home > Th. List > df-tcfn | Unicode version |
Description: Define the stratified T-raising function. (Contributed by Scott Fenton, 24-Feb-2015.) |
Ref | Expression |
---|---|
df-tcfn |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ctcfn 6098 |
. 2
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2 | vx |
. . 3
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3 | c1c 4135 |
. . 3
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4 | 2 | cv 1641 |
. . . . 5
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5 | 4 | cuni 3892 |
. . . 4
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6 | 5 | ctc 6094 |
. . 3
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7 | 2, 3, 6 | cmpt 5652 |
. 2
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8 | 1, 7 | wceq 1642 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: tcfnex 6245 fntcfn 6246 brtcfn 6247 |
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