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Mirrors > Home > MPE Home > Th. List > Mathboxes > in1 | Structured version Visualization version GIF version |
Description: Inference form of df-vd1 40902. 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 40902 | . 2 ⊢ (( 𝜑 ▶ 𝜓 ) ↔ (𝜑 → 𝜓)) | |
3 | 1, 2 | mpbi 232 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ( wvd1 40901 |
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 40902 |
This theorem is referenced by: vd12 40932 vd13 40933 gen11nv 40949 gen12 40950 exinst11 40958 e1a 40959 el1 40960 e223 40967 e111 41006 e1111 41007 el2122old 41051 el12 41058 el123 41096 un0.1 41111 trsspwALT 41150 sspwtr 41153 pwtrVD 41156 pwtrrVD 41157 snssiALTVD 41159 snsslVD 41161 snelpwrVD 41163 unipwrVD 41164 sstrALT2VD 41166 suctrALT2VD 41168 elex2VD 41170 elex22VD 41171 eqsbc3rVD 41172 zfregs2VD 41173 tpid3gVD 41174 en3lplem1VD 41175 en3lplem2VD 41176 en3lpVD 41177 3ornot23VD 41179 orbi1rVD 41180 3orbi123VD 41182 sbc3orgVD 41183 19.21a3con13vVD 41184 exbirVD 41185 exbiriVD 41186 rspsbc2VD 41187 3impexpVD 41188 3impexpbicomVD 41189 sbcoreleleqVD 41191 tratrbVD 41193 al2imVD 41194 syl5impVD 41195 ssralv2VD 41198 ordelordALTVD 41199 equncomVD 41200 imbi12VD 41205 imbi13VD 41206 sbcim2gVD 41207 sbcbiVD 41208 trsbcVD 41209 truniALTVD 41210 trintALTVD 41212 undif3VD 41214 sbcssgVD 41215 csbingVD 41216 simplbi2comtVD 41220 onfrALTVD 41223 csbeq2gVD 41224 csbsngVD 41225 csbxpgVD 41226 csbresgVD 41227 csbrngVD 41228 csbima12gALTVD 41229 csbunigVD 41230 csbfv12gALTVD 41231 con5VD 41232 relopabVD 41233 19.41rgVD 41234 2pm13.193VD 41235 hbimpgVD 41236 hbalgVD 41237 hbexgVD 41238 ax6e2eqVD 41239 ax6e2ndVD 41240 ax6e2ndeqVD 41241 2sb5ndVD 41242 2uasbanhVD 41243 e2ebindVD 41244 sb5ALTVD 41245 vk15.4jVD 41246 notnotrALTVD 41247 con3ALTVD 41248 sspwimpVD 41251 sspwimpcfVD 41253 suctrALTcfVD 41255 |
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