| Mathbox for Alan Sare |
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| Description: Inference form of df-vd1 16480. Virtual deduction introduction rule of converting the virtual hypothesis of a 1-virtual hypothesis virtual deduction into an antecedent. |
| Ref | Expression |
|---|---|
| in1.1 |
|
| Ref | Expression |
|---|---|
| in1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | in1.1 |
. 2
| |
| 2 | df-vd1 16480 |
. 2
| |
| 3 | 1, 2 | mpbi 206 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: vd12 16501 vd13 16502 gen11nv 16512 gen12 16513 e1_ 16518 e223 16525 e111 16564 e1111 16565 trsspwALT 16640 sspwtr 16643 pwtrVD 16646 pwtrrVD 16648 snssiALTVD 16650 snsslVD 16652 snelpwrVD 16654 unipwrVD 16656 sstrALT2VD 16658 suctrALT2VD 16660 elex2VD 16662 elex22VD 16663 eqsbc3rVD 16664 zfregs2VD 16665 tpid3gVD 16666 en3lplem1VD 16667 en3lplem2VD 16668 en3lpVD 16669 3ornot23VD 16671 orbi1rVD 16672 bitr3VD 16673 3orbi123VD 16674 sbc3orgVD 16675 19.21a3con13vVD 16676 exbirVD 16677 exbiriVD 16678 ra4sbc2VD 16679 3impexpVD 16680 3impexpbicomVD 16681 sbcoreleleqVD 16683 tratrbVD 16685 3ax5VD 16686 syl5impVD 16687 ssralv2VD 16690 ordelordaxrVD 16691 equncomVD 16692 imbi12VD 16697 imbi13VD 16698 sbcim2gVD 16699 sbcbiVD 16700 trsbcVD 16701 truniALTVD 16702 trintALTVD 16704 undif3VD 16706 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 164 df-vd1 16480 |