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Mirrors > Home > ILE Home > Th. List > iftruei | Unicode version |
Description: Inference associated with iftrue 3539. (Contributed by BJ, 7-Oct-2018.) |
Ref | Expression |
---|---|
iftruei.1 |
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Ref | Expression |
---|---|
iftruei |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iftruei.1 |
. 2
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2 | iftrue 3539 |
. 2
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3 | 1, 2 | ax-mp 5 |
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-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-11 1506 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-if 3535 |
This theorem is referenced by: ctmlemr 7102 xnegpnf 9822 xnegmnf 9823 xaddpnf1 9840 xaddpnf2 9841 xaddmnf1 9842 xaddmnf2 9843 pnfaddmnf 9844 mnfaddpnf 9845 iseqf1olemqk 10487 exp0 10517 sumsnf 11408 prodsnf 11591 lcm0val 12055 ennnfonelemj0 12392 ennnfonelem0 12396 mulg0 12916 lgs0 14196 lgs2 14200 peano3nninf 14527 dceqnconst 14578 |
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