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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 9525 pnfnre2 10683 renepnf 10689 renemnf 10690 ltxrlt 10711 nn0nepnf 11976 xrltnr 12515 pnfnlt 12524 nltmnf 12525 hashclb 13720 hasheq0 13725 egt2lt3 15559 nthruc 15605 pcgcd1 16213 pc2dvds 16215 ramtcl2 16347 nsmndex1 18078 odhash3 18701 xrsmgmdifsgrp 20582 xrsdsreclblem 20591 topnex 21604 pnfnei 21828 mnfnei 21829 zclmncvs 23752 i1f0rn 24283 deg1nn0clb 24684 rgrx0ndm 27375 rgrx0nd 27376 f1resfz0f1d 32361 gonan0 32639 inaex 40653 mnfnre2 41688 |
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