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| Mirrors > Home > MPE Home > Th. List > neli | Structured version Visualization version GIF version | ||
| Description: Inference associated with df-nel 3062. (Contributed by BJ, 7-Jul-2018.) |
| Ref | Expression |
|---|---|
| neli.1 | ⊢ 𝐴 ∉ 𝐵 |
| Ref | Expression |
|---|---|
| neli | ⊢ ¬ 𝐴 ∈ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neli.1 | . 2 ⊢ 𝐴 ∉ 𝐵 | |
| 2 | df-nel 3062 | . 2 ⊢ (𝐴 ∉ 𝐵 ↔ ¬ 𝐴 ∈ 𝐵) | |
| 3 | 1, 2 | mpbi 233 | 1 ⊢ ¬ 𝐴 ∈ 𝐵 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 ∈ wcel 2145 ∉ wnel 3061 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-nel 3062 |
| This theorem is used by: alephprc 10127 pnfnre2 11300 renepnf 11306 renemnf 11307 ltxrlt 11329 nn0nepnf 12634 xrltnr 13195 pnfnlt 13204 nltmnf 13205 f1resfz0f1d 13873 hashclb 14447 hasheq0 14452 egt2lt3 16319 nthruc 16365 pcgcd1 16994 pc2dvds 16996 ramtcl2 17128 nsmndex1 19051 odhash3 19729 xrsmgmdifsgrp 21654 xrsdsreclblem 21658 topnex 23253 pnfnei 23477 mnfnei 23478 zclmncvs 25408 i1f0rn 25942 deg1nn0clb 26347 rgrx0ndm 30085 rgrx0nd 30086 nowisdomv 30986 ply1coedeg 34032 trisecnconstr 34335 gonan0 36054 inaex 45186 mnfnre2 46290 numtowerdt 47799 fonex 49860 |
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