| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > anidms | GIF version | ||
| Description: Inference from idempotent law for conjunction. (Contributed by NM, 15-Jun-1994.) |
| Ref | Expression |
|---|---|
| anidms.1 | ⊢ ((𝜑 ∧ 𝜑) → 𝜓) |
| Ref | Expression |
|---|---|
| anidms | ⊢ (𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anidms.1 | . . 3 ⊢ ((𝜑 ∧ 𝜑) → 𝜓) | |
| 2 | 1 | ex 115 | . 2 ⊢ (𝜑 → (𝜑 → 𝜓)) |
| 3 | 2 | pm2.43i 49 | 1 ⊢ (𝜑 → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 |
| This theorem is referenced by: sylancb 418 sylancbr 419 intsng 3967 pwnss 4255 posng 4804 sqxpexg 4849 xpid11 4961 resiexg 5064 f1mpt 5922 f1eqcocnv 5942 isopolem 5973 poxp 6406 nnmsucr 6699 erex 6769 ecopover 6845 ecopoverg 6848 enrefg 6980 3xpfi 7169 tapeq2 7515 netap 7516 2omotaplemap 7519 ltsopi 7583 recexnq 7653 ltsonq 7661 ltaddnq 7670 nsmallnqq 7675 ltpopr 7858 ltposr 8026 1idsr 8031 00sr 8032 axltirr 8288 leid 8305 reapirr 8799 inelr 8806 apsqgt0 8823 apirr 8827 msqge0 8838 recextlem1 8873 recexaplem2 8874 recexap 8875 div1 8925 cju 9183 2halves 9415 msqznn 9624 xrltnr 10058 xrleid 10079 iooidg 10188 iccid 10204 m1expeven 10894 expubnd 10904 sqneg 10906 sqcl 10908 sqap0 10914 nnsqcl 10917 qsqcl 10919 subsq2 10955 bernneq 10968 faclbnd 11049 faclbnd3 11051 cjmulval 11511 sin2t 12373 cos2t 12374 gcd0id 12613 lcmid 12715 lcmgcdeq 12718 intopsn 13513 mgm1 13516 sgrp1 13557 mnd1 13601 mnd1id 13602 grpsubid 13730 grp1 13752 grp1inv 13753 ringadd2 14104 ring1 14136 idcn 15006 ismet 15138 isxmet 15139 resubmet 15350 bj-snexg 16611 |
| Copyright terms: Public domain | W3C validator |