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Mirrors > Home > MPE Home > Th. List > neli | Structured version Visualization version GIF version |
Description: Inference associated with df-nel 3124. (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 3124 | . 2 ⊢ (𝐴 ∉ 𝐵 ↔ ¬ 𝐴 ∈ 𝐵) | |
3 | 1, 2 | mpbi 232 | 1 ⊢ ¬ 𝐴 ∈ 𝐵 |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ∈ wcel 2114 ∉ wnel 3123 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 209 df-nel 3124 |
This theorem is referenced by: alephprc 9511 pnfnre2 10669 renepnf 10675 renemnf 10676 ltxrlt 10697 nn0nepnf 11962 xrltnr 12501 pnfnlt 12510 nltmnf 12511 hashclb 13709 hasheq0 13714 egt2lt3 15544 nthruc 15590 pcgcd1 16196 pc2dvds 16198 ramtcl2 16330 nsmndex1 18061 odhash3 18684 xrsmgmdifsgrp 20565 xrsdsreclblem 20574 topnex 21587 pnfnei 21811 mnfnei 21812 zclmncvs 23735 i1f0rn 24266 deg1nn0clb 24670 rgrx0ndm 27361 rgrx0nd 27362 f1resfz0f1d 32368 gonan0 32646 inaex 40723 mnfnre2 41758 |
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