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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 3983 pwnss 4272 posng 4822 sqxpexg 4868 xpid11 4980 resiexg 5083 f1mpt 5944 f1eqcocnv 5964 isopolem 5995 poxp 6428 nnmsucr 6721 erex 6791 ecopover 6867 ecopoverg 6870 enrefg 7003 3xpfi 7194 tapeq2 7567 netap 7568 2omotaplemap 7571 ltsopi 7635 recexnq 7705 ltsonq 7713 ltaddnq 7722 nsmallnqq 7727 ltpopr 7910 ltposr 8078 1idsr 8083 00sr 8084 axltirr 8340 leid 8357 reapirr 8851 inelr 8858 apsqgt0 8875 apirr 8879 msqge0 8890 recextlem1 8925 recexaplem2 8926 recexap 8927 div1 8977 cju 9235 2halves 9467 msqznn 9678 xrltnr 10112 xrleid 10133 iooidg 10242 iccid 10258 m1expeven 10948 expubnd 10958 sqneg 10960 sqcl 10962 sqap0 10968 nnsqcl 10971 qsqcl 10973 subsq2 11009 bernneq 11022 faclbnd 11103 faclbnd3 11105 cjmulval 11573 sin2t 12435 cos2t 12436 gcd0id 12675 lcmid 12777 lcmgcdeq 12780 intopsn 13580 mgm1 13583 sgrp1 13624 mnd1 13668 mnd1id 13669 grpsubid 13797 grp1 13819 grp1inv 13820 ringadd2 14171 ring1 14203 idcn 15077 ismet 15209 isxmet 15210 resubmet 15421 bj-snexg 16682 |
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