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Mirrors > Home > ILE Home > Th. List > r19.27av | Unicode version |
Description: Restricted version of one
direction of Theorem 19.27 of [Margaris]
p. 90. (The other direction doesn't hold when ![]() |
Ref | Expression |
---|---|
r19.27av |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-1 5 |
. . . 4
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2 | 1 | ralrimiv 2446 |
. . 3
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3 | 2 | anim2i 335 |
. 2
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4 | r19.26 2500 |
. 2
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5 | 3, 4 | sylibr 133 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1382 ax-gen 1384 ax-4 1446 ax-17 1465 |
This theorem depends on definitions: df-bi 116 df-nf 1396 df-ral 2365 |
This theorem is referenced by: r19.28av 2508 fimaxre2 10721 |
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