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| Mirrors > Home > MPE Home > Th. List > neli | Structured version Visualization version GIF version | ||
| Description: Inference associated with df-nel 3067. (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 3067 | . 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 2146 ∉ wnel 3066 |
| 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 3067 |
| This theorem is used by: alephprc 10099 pnfnre2 11268 renepnf 11274 renemnf 11275 ltxrlt 11297 nn0nepnf 12602 xrltnr 13162 pnfnlt 13171 nltmnf 13172 f1resfz0f1d 13840 hashclb 14414 hasheq0 14419 egt2lt3 16286 nthruc 16332 pcgcd1 16961 pc2dvds 16963 ramtcl2 17095 nsmndex1 19014 odhash3 19692 xrsmgmdifsgrp 21611 xrsdsreclblem 21615 topnex 23205 pnfnei 23429 mnfnei 23430 zclmncvs 25360 i1f0rn 25894 deg1nn0clb 26300 rgrx0ndm 30003 rgrx0nd 30004 nowisdomv 30898 ply1coedeg 33945 trisecnconstr 34248 gonan0 35923 inaex 45067 mnfnre2 46171 nthrucw 47667 fonex 49704 |
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