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Theorem scafeq 15971
 Description: If the scalar multiplication operation is already a function, the functionalization of it is equal to the original operation. (Contributed by Mario Carneiro, 5-Oct-2015.)
Hypotheses
Ref Expression
scaffval.b
scaffval.f Scalar
scaffval.k
scaffval.a
scaffval.s
Assertion
Ref Expression
scafeq

Proof of Theorem scafeq
Dummy variables are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 fnov 6179 . . 3
21biimpi 188 . 2
3 scaffval.b . . 3
4 scaffval.f . . 3 Scalar
5 scaffval.k . . 3
6 scaffval.a . . 3
7 scaffval.s . . 3
83, 4, 5, 6, 7scaffval 15969 . 2
92, 8syl6reqr 2488 1
 Colors of variables: wff set class Syntax hints:   wi 4   wceq 1653   cxp 4877   wfn 5450  cfv 5455  (class class class)co 6082   cmpt2 6084  cbs 13470  Scalarcsca 13533  cvsca 13534  cscaf 15952 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1556  ax-5 1567  ax-17 1627  ax-9 1667  ax-8 1688  ax-13 1728  ax-14 1730  ax-6 1745  ax-7 1750  ax-11 1762  ax-12 1951  ax-ext 2418  ax-sep 4331  ax-nul 4339  ax-pow 4378  ax-pr 4404  ax-un 4702 This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-3an 939  df-tru 1329  df-ex 1552  df-nf 1555  df-sb 1660  df-eu 2286  df-mo 2287  df-clab 2424  df-cleq 2430  df-clel 2433  df-nfc 2562  df-ne 2602  df-ral 2711  df-rex 2712  df-rab 2715  df-v 2959  df-sbc 3163  df-csb 3253  df-dif 3324  df-un 3326  df-in 3328  df-ss 3335  df-nul 3630  df-if 3741  df-pw 3802  df-sn 3821  df-pr 3822  df-op 3824  df-uni 4017  df-iun 4096  df-br 4214  df-opab 4268  df-mpt 4269  df-id 4499  df-xp 4885  df-rel 4886  df-cnv 4887  df-co 4888  df-dm 4889  df-rn 4890  df-res 4891  df-ima 4892  df-iota 5419  df-fun 5457  df-fn 5458  df-f 5459  df-fv 5463  df-ov 6085  df-oprab 6086  df-mpt2 6087  df-1st 6350  df-2nd 6351  df-slot 13474  df-base 13475  df-scaf 15954
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