| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2144 ∉ 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 10178 pnfnre2 11351 renepnf 11357 renemnf 11358 ltxrlt 11380 nn0nepnf 12687 xrltnr 13248 pnfnlt 13257 nltmnf 13258 f1resfz0f1d 13927 hashclb 14502 hasheq0 14507 egt2lt3 16374 nthruc 16420 pcgcd1 17055 pc2dvds 17057 ramtcl2 17189 nsmndex1 19112 odhash3 19790 xrsmgmdifsgrp 21715 xrsdsreclblem 21719 topnex 23314 pnfnei 23538 mnfnei 23539 zclmncvs 25469 i1f0rn 26003 deg1nn0clb 26408 rgrx0ndm 30174 rgrx0nd 30175 nowisdomv 31075 ply1coedeg 34121 trisecnconstr 34424 gonan0 36157 inaex 45281 mnfnre2 46407 numtowerdt 47916 fonex 49977 |
| Copyright terms: Public domain | W3C validator |