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Mirrors > Home > MPE Home > Th. List > Mathboxes > in1 | Structured version Visualization version GIF version |
Description: Inference form of df-vd1 40911. Virtual deduction introduction rule of converting the virtual hypothesis of a 1-virtual hypothesis virtual deduction into an antecedent. (Contributed by Alan Sare, 14-Nov-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
in1.1 | ⊢ ( 𝜑 ▶ 𝜓 ) |
Ref | Expression |
---|---|
in1 | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | in1.1 | . 2 ⊢ ( 𝜑 ▶ 𝜓 ) | |
2 | df-vd1 40911 | . 2 ⊢ (( 𝜑 ▶ 𝜓 ) ↔ (𝜑 → 𝜓)) | |
3 | 1, 2 | mpbi 232 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ( wvd1 40910 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 209 df-vd1 40911 |
This theorem is referenced by: vd12 40941 vd13 40942 gen11nv 40958 gen12 40959 exinst11 40967 e1a 40968 el1 40969 e223 40976 e111 41015 e1111 41016 el2122old 41060 el12 41067 el123 41105 un0.1 41120 trsspwALT 41159 sspwtr 41162 pwtrVD 41165 pwtrrVD 41166 snssiALTVD 41168 snsslVD 41170 snelpwrVD 41172 unipwrVD 41173 sstrALT2VD 41175 suctrALT2VD 41177 elex2VD 41179 elex22VD 41180 eqsbc3rVD 41181 zfregs2VD 41182 tpid3gVD 41183 en3lplem1VD 41184 en3lplem2VD 41185 en3lpVD 41186 3ornot23VD 41188 orbi1rVD 41189 3orbi123VD 41191 sbc3orgVD 41192 19.21a3con13vVD 41193 exbirVD 41194 exbiriVD 41195 rspsbc2VD 41196 3impexpVD 41197 3impexpbicomVD 41198 sbcoreleleqVD 41200 tratrbVD 41202 al2imVD 41203 syl5impVD 41204 ssralv2VD 41207 ordelordALTVD 41208 equncomVD 41209 imbi12VD 41214 imbi13VD 41215 sbcim2gVD 41216 sbcbiVD 41217 trsbcVD 41218 truniALTVD 41219 trintALTVD 41221 undif3VD 41223 sbcssgVD 41224 csbingVD 41225 simplbi2comtVD 41229 onfrALTVD 41232 csbeq2gVD 41233 csbsngVD 41234 csbxpgVD 41235 csbresgVD 41236 csbrngVD 41237 csbima12gALTVD 41238 csbunigVD 41239 csbfv12gALTVD 41240 con5VD 41241 relopabVD 41242 19.41rgVD 41243 2pm13.193VD 41244 hbimpgVD 41245 hbalgVD 41246 hbexgVD 41247 ax6e2eqVD 41248 ax6e2ndVD 41249 ax6e2ndeqVD 41250 2sb5ndVD 41251 2uasbanhVD 41252 e2ebindVD 41253 sb5ALTVD 41254 vk15.4jVD 41255 notnotrALTVD 41256 con3ALTVD 41257 sspwimpVD 41260 sspwimpcfVD 41262 suctrALTcfVD 41264 |
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