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Mirrors > Home > NFE Home > Th. List > rmobiia | Unicode version |
Description: Formula-building rule for restricted existential quantifier (inference rule). (Contributed by NM, 16-Jun-2017.) |
Ref | Expression |
---|---|
rmobiia.1 |
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Ref | Expression |
---|---|
rmobiia |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rmobiia.1 |
. . . 4
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2 | 1 | pm5.32i 618 |
. . 3
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3 | 2 | mobii 2240 |
. 2
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4 | df-rmo 2623 |
. 2
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5 | df-rmo 2623 |
. 2
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6 | 3, 4, 5 | 3bitr4i 268 |
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 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-11 1746 |
This theorem depends on definitions: df-bi 177 df-an 360 df-tru 1319 df-ex 1542 df-nf 1545 df-eu 2208 df-mo 2209 df-rmo 2623 |
This theorem is referenced by: rmobii 2803 |
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