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| Mirrors > Home > ILE Home > Th. List > iftruei | Unicode version | ||
| Description: Inference associated with iftrue 3614. (Contributed by BJ, 7-Oct-2018.) |
| Ref | Expression |
|---|---|
| iftruei.1 |
|
| Ref | Expression |
|---|---|
| iftruei |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iftruei.1 |
. 2
| |
| 2 | iftrue 3614 |
. 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 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-if 3608 |
| This theorem is referenced by: ctmlemr 7367 xnegpnf 10124 xnegmnf 10125 xaddpnf1 10142 xaddpnf2 10143 xaddmnf1 10144 xaddmnf2 10145 pnfaddmnf 10146 mnfaddpnf 10147 iseqf1olemqk 10832 exp0 10868 swrd00g 11296 sumsnf 12050 prodsnf 12233 lcm0val 12717 ennnfonelemj0 13102 ennnfonelem0 13106 mulg0 13792 lgs0 15832 lgs2 15836 2lgs2 15921 1loopgrvd2fi 16246 eupth2fi 16420 peano3nninf 16733 dceqnconst 16793 |
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