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| Mirrors > Home > ILE Home > Th. List > iftruei | Unicode version | ||
| Description: Inference associated with iftrue 3629. (Contributed by BJ, 7-Oct-2018.) |
| Ref | Expression |
|---|---|
| iftruei.1 |
|
| Ref | Expression |
|---|---|
| iftruei |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iftruei.1 |
. 2
| |
| 2 | iftrue 3629 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| 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 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-if 3623 |
| This theorem is referenced by: ctmlemr 7401 xnegpnf 10164 xnegmnf 10165 xaddpnf1 10182 xaddpnf2 10183 xaddmnf1 10184 xaddmnf2 10185 pnfaddmnf 10186 mnfaddpnf 10187 iseqf1olemqk 10873 exp0 10909 swrd00g 11345 sumsnf 12099 prodsnf 12282 lcm0val 12766 ennnfonelemj0 13169 ennnfonelem0 13173 mulg0 13859 lgs0 15903 lgs2 15907 2lgs2 15992 1loopgrvd2fi 16317 eupth2fi 16491 peano3nninf 16802 dceqnconst 16863 |
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