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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 3962 pwnss 4249 posng 4798 sqxpexg 4843 xpid11 4955 resiexg 5058 f1mpt 5912 f1eqcocnv 5932 isopolem 5963 poxp 6397 nnmsucr 6656 erex 6726 ecopover 6802 ecopoverg 6805 enrefg 6937 3xpfi 7126 tapeq2 7472 netap 7473 2omotaplemap 7476 ltsopi 7540 recexnq 7610 ltsonq 7618 ltaddnq 7627 nsmallnqq 7632 ltpopr 7815 ltposr 7983 1idsr 7988 00sr 7989 axltirr 8246 leid 8263 reapirr 8757 inelr 8764 apsqgt0 8781 apirr 8785 msqge0 8796 recextlem1 8831 recexaplem2 8832 recexap 8833 div1 8883 cju 9141 2halves 9373 msqznn 9580 xrltnr 10014 xrleid 10035 iooidg 10144 iccid 10160 m1expeven 10849 expubnd 10859 sqneg 10861 sqcl 10863 sqap0 10869 nnsqcl 10872 qsqcl 10874 subsq2 10910 bernneq 10923 faclbnd 11004 faclbnd3 11006 cjmulval 11453 sin2t 12315 cos2t 12316 gcd0id 12555 lcmid 12657 lcmgcdeq 12660 intopsn 13455 mgm1 13458 sgrp1 13499 mnd1 13543 mnd1id 13544 grpsubid 13672 grp1 13694 grp1inv 13695 ringadd2 14046 ring1 14078 idcn 14942 ismet 15074 isxmet 15075 resubmet 15286 bj-snexg 16533 |
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