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| Description: Utility theorem: index-independent form of scalar df-sca 13199. (Contributed by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| scaid | ⊢ Scalar = Slot (Scalar‘ndx) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-sca 13199 | . 2 ⊢ Scalar = Slot 5 | |
| 2 | 5nn 9313 | . 2 ⊢ 5 ∈ ℕ | |
| 3 | 1, 2 | ndxid 13129 | 1 ⊢ Scalar = Slot (Scalar‘ndx) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1397 ‘cfv 5328 5c5 9202 ndxcnx 13102 Slot cslot 13104 Scalarcsca 13186 |
| 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-13 2203 ax-14 2204 ax-ext 2212 ax-sep 4208 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-cnex 8128 ax-resscn 8129 ax-1re 8131 ax-addrcl 8134 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ral 2514 df-rex 2515 df-v 2803 df-sbc 3031 df-un 3203 df-in 3205 df-ss 3212 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-br 4090 df-opab 4152 df-mpt 4153 df-id 4392 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-iota 5288 df-fun 5330 df-fv 5336 df-ov 6026 df-inn 9149 df-2 9207 df-3 9208 df-4 9209 df-5 9210 df-ndx 13108 df-slot 13109 df-sca 13199 |
| This theorem is referenced by: prdssca 13381 |
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