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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 3960 pwnss 4247 posng 4796 sqxpexg 4841 xpid11 4953 resiexg 5056 f1mpt 5907 f1eqcocnv 5927 isopolem 5958 poxp 6392 nnmsucr 6651 erex 6721 ecopover 6797 ecopoverg 6800 enrefg 6932 3xpfi 7118 tapeq2 7462 netap 7463 2omotaplemap 7466 ltsopi 7530 recexnq 7600 ltsonq 7608 ltaddnq 7617 nsmallnqq 7622 ltpopr 7805 ltposr 7973 1idsr 7978 00sr 7979 axltirr 8236 leid 8253 reapirr 8747 inelr 8754 apsqgt0 8771 apirr 8775 msqge0 8786 recextlem1 8821 recexaplem2 8822 recexap 8823 div1 8873 cju 9131 2halves 9363 msqznn 9570 xrltnr 10004 xrleid 10025 iooidg 10134 iccid 10150 m1expeven 10838 expubnd 10848 sqneg 10850 sqcl 10852 sqap0 10858 nnsqcl 10861 qsqcl 10863 subsq2 10899 bernneq 10912 faclbnd 10993 faclbnd3 10995 cjmulval 11439 sin2t 12300 cos2t 12301 gcd0id 12540 lcmid 12642 lcmgcdeq 12645 intopsn 13440 mgm1 13443 sgrp1 13484 mnd1 13528 mnd1id 13529 grpsubid 13657 grp1 13679 grp1inv 13680 ringadd2 14030 ring1 14062 idcn 14926 ismet 15058 isxmet 15059 resubmet 15270 bj-snexg 16443 |
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