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| Description: A deduction from a biconditional, related to modus ponens. |
| Ref | Expression |
|---|---|
| mpbird.min |
|
| mpbird.maj |
|
| Ref | Expression |
|---|---|
| mpbird |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbird.min |
. 2
| |
| 2 | mpbird.maj |
. . 3
| |
| 3 | 2 | biimprd 136 |
. 2
|
| 4 | 1, 3 | mpd 46 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: eqeltrd 1163 eqsstrd 1534 eqbrtrd 2077 supmo 2156 ordelon 2222 onin 2229 0ellim 2285 elelsuc 2295 onmindif 2312 onmindif2 2313 suceloni 2314 ordtri2or 2328 ssnlim 2407 relssdv 2482 iss 2599 funssres 2698 fn0 2739 fssxp 2761 fcoi1 2765 fcoi2 2766 fnopabfv 2858 fvco 2865 fsn 2895 fconst2 2902 funfvima3 2906 tfrlem11 2959 tfrlem12 2960 tfr3 2964 tz7.48-2 2995 oalim 3135 omlim 3136 oelim 3137 oen0 3165 enrefg 3294 pw2en 3348 mapenlem2 3385 mapxpen 3390 onomeneq 3414 r1ord 3499 ac6lem 3575 oncard 3636 canth3 3656 ondomcard 3663 carduni 3664 cardcf 3706 recrecpq 3867 ltaddpq 3873 genpn0 3900 ltsopr 3930 prlem934b 3932 ltaddpr 3934 reclem3pr 3952 1idsr 4001 ssgt0sr 4011 divdivdivt 4265 suprub 4513 nnunb 4520 nn0ge0t 4550 zltp1let 4597 uzwo2 4606 nn0ind 4612 zmax 4618 flleltt 4625 flidt 4627 expcllem 4682 discrlem3 4715 sqrlem12 4742 ruclem24 4908 znnen 4930 hiidrclt 5053 hiidge0t 5056 ocsh 5164 occllem6 5185 projlem1 5193 projlem2 5194 projlem12 5204 projlem25 5217 projlem26 5218 omlsilem 5249 pjopt 5264 pjpot 5265 pjoml 5271 h1did 5456 osumlem3 5532 osumlem7 5536 5oalem1 5544 5oalem2 5545 3oalem2 5553 pjot 5561 sto2 5678 stle 5681 stles 5682 atcvat3 5774 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 |