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| Mirrors > Home > ILE Home > Th. List > nfel1 | GIF version | ||
| Description: Hypothesis builder for elementhood, special case. (Contributed by Mario Carneiro, 10-Oct-2016.) |
| Ref | Expression |
|---|---|
| nfeq1.1 | ⊢ Ⅎ𝑥𝐴 |
| Ref | Expression |
|---|---|
| nfel1 | ⊢ Ⅎ𝑥 𝐴 ∈ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfeq1.1 | . 2 ⊢ Ⅎ𝑥𝐴 | |
| 2 | nfcv 2374 | . 2 ⊢ Ⅎ𝑥𝐵 | |
| 3 | 1, 2 | nfel 2383 | 1 ⊢ Ⅎ𝑥 𝐴 ∈ 𝐵 |
| Colors of variables: wff set class |
| Syntax hints: Ⅎwnf 1508 ∈ wcel 2202 Ⅎwnfc 2361 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-cleq 2224 df-clel 2227 df-nfc 2363 |
| This theorem is referenced by: vtocl2gf 2866 vtocl3gf 2867 vtoclgaf 2869 vtocl2gaf 2871 vtocl3gaf 2873 nfop 3878 pofun 4409 nfse 4438 rabxfrd 4566 mptfvex 5732 fvmptf 5739 fmptcof 5814 fliftfuns 5938 riota2f 5993 ovmpos 6144 ov2gf 6145 elovmporab 6221 elovmporab1w 6222 fmpox 6364 mpofvex 6369 qliftfuns 6787 xpf1o 7029 iunfidisj 7144 cc3 7486 infssuzcldc 10494 sumfct 11934 sumrbdclem 11937 summodclem3 11940 summodclem2a 11941 zsumdc 11944 fsumgcl 11946 fsum3 11947 isumss 11951 isumss2 11953 fsum3cvg2 11954 fsumsplitf 11968 fsum2dlemstep 11994 fisumcom2 11998 fsumshftm 12005 fisum0diag2 12007 fsummulc2 12008 fsum00 12022 fsumabs 12025 fsumrelem 12031 fsumiun 12037 isumshft 12050 mertenslem2 12096 prodrbdclem 12131 prodmodclem3 12135 prodmodclem2a 12136 zproddc 12139 fprodseq 12143 prodfct 12147 prodssdc 12149 fprodmul 12151 fprodm1s 12161 fprodp1s 12162 fprodcl2lem 12165 fprodabs 12176 fprod2dlemstep 12182 fprodcom2fi 12186 fprodrec 12189 fproddivapf 12191 fprodsplitf 12192 fprodsplit1f 12194 fprodle 12200 pcmpt 12915 pcmptdvds 12917 gsumfzfsumlemm 14600 iuncld 14838 fsumcncntop 15290 dvmptfsum 15448 |
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