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| 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 3989 pwnss 4278 posng 4829 sqxpexg 4875 xpid11 4987 resiexg 5090 f1mpt 5952 f1eqcocnv 5972 isopolem 6003 poxp 6443 nnmsucr 6736 erex 6806 ecopover 6882 ecopoverg 6885 enrefg 7018 3xpfi 7209 tapeq2 7585 netap 7586 2omotaplemap 7589 ltsopi 7653 recexnq 7723 ltsonq 7731 ltaddnq 7740 nsmallnqq 7745 ltpopr 7928 ltposr 8096 1idsr 8101 00sr 8102 axltirr 8358 leid 8375 reapirr 8871 inelr 8878 apsqgt0 8895 apirr 8899 msqge0 8910 recextlem1 8945 recexaplem2 8946 recexap 8947 msqap0 8962 div1 8999 cju 9257 2halves 9489 msqznn 9701 xrltnr 10136 xrleid 10157 iooidg 10266 iccid 10282 m1expeven 10977 expubnd 10987 sqneg 10989 sqcl 10991 sqap0 10997 nnsqcl 11000 qsqcl 11002 subsq2 11038 bernneq 11052 faclbnd 11133 faclbnd3 11135 cjmulval 11603 sin2t 12466 cos2t 12467 gcd0id 12706 lcmid 12808 lcmgcdeq 12811 intopsn 13636 mgm1 13639 sgrp1 13675 mnd1 13711 mnd1id 13712 grpsubid 13838 grp1 13860 grp1inv 13861 ringadd2 14277 ring1 14309 idcn 15208 ismet 15340 isxmet 15341 resubmet 15552 bj-snexg 16823 |
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