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Mirrors > Home > MPE Home > Th. List > sucex | Structured version Visualization version GIF version |
Description: The successor of a set is a set. (Contributed by NM, 30-Aug-1993.) |
Ref | Expression |
---|---|
sucex.1 | ⊢ 𝐴 ∈ V |
Ref | Expression |
---|---|
sucex | ⊢ suc 𝐴 ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sucex.1 | . 2 ⊢ 𝐴 ∈ V | |
2 | sucexg 7527 | . 2 ⊢ (𝐴 ∈ V → suc 𝐴 ∈ V) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ suc 𝐴 ∈ V |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 Vcvv 3496 suc csuc 6195 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pr 5332 ax-un 7463 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-sn 4570 df-pr 4572 df-uni 4841 df-suc 6199 |
This theorem is referenced by: orduninsuc 7560 tfindsg 7577 tfinds2 7580 finds 7610 findsg 7611 finds2 7612 seqomlem1 8088 2oex 8114 oasuc 8151 onasuc 8155 infensuc 8697 phplem4 8701 php 8703 inf0 9086 inf3lem1 9093 dfom3 9112 cantnflt 9137 cantnflem1 9154 cnfcom 9165 infxpenlem 9441 pwsdompw 9628 cfslb2n 9692 cfsmolem 9694 fin1a2lem12 9835 axdc4lem 9879 alephreg 10006 bnj986 32229 bnj1018g 32237 bnj1018 32238 satf 32602 dfon2lem7 33036 rdgssun 34661 dford3lem2 39631 |
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