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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 3957 pwnss 4243 posng 4791 sqxpexg 4835 xpid11 4947 resiexg 5050 f1mpt 5901 f1eqcocnv 5921 isopolem 5952 poxp 6384 nnmsucr 6642 erex 6712 ecopover 6788 ecopoverg 6791 enrefg 6923 3xpfi 7106 tapeq2 7450 netap 7451 2omotaplemap 7454 ltsopi 7518 recexnq 7588 ltsonq 7596 ltaddnq 7605 nsmallnqq 7610 ltpopr 7793 ltposr 7961 1idsr 7966 00sr 7967 axltirr 8224 leid 8241 reapirr 8735 inelr 8742 apsqgt0 8759 apirr 8763 msqge0 8774 recextlem1 8809 recexaplem2 8810 recexap 8811 div1 8861 cju 9119 2halves 9351 msqznn 9558 xrltnr 9987 xrleid 10008 iooidg 10117 iccid 10133 m1expeven 10820 expubnd 10830 sqneg 10832 sqcl 10834 sqap0 10840 nnsqcl 10843 qsqcl 10845 subsq2 10881 bernneq 10894 faclbnd 10975 faclbnd3 10977 cjmulval 11414 sin2t 12275 cos2t 12276 gcd0id 12515 lcmid 12617 lcmgcdeq 12620 intopsn 13415 mgm1 13418 sgrp1 13459 mnd1 13503 mnd1id 13504 grpsubid 13632 grp1 13654 grp1inv 13655 ringadd2 14005 ring1 14037 idcn 14901 ismet 15033 isxmet 15034 resubmet 15245 bj-snexg 16330 |
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