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Theorem hoaddfni 32429
Description: Functionality of sum of Hilbert space operators. (Contributed by NM, 14-Nov-2000.) (New usage is discouraged.)
Hypotheses
Ref Expression
hoeq.1 𝑆: ℋ⟶ ℋ
hoeq.2 𝑇: ℋ⟶ ℋ
Assertion
Ref Expression
hoaddfni (𝑆 +op 𝑇) Fn ℋ

Proof of Theorem hoaddfni
StepHypRef Expression
1 hoeq.1 . . 3 𝑆: ℋ⟶ ℋ
2 hoeq.2 . . 3 𝑇: ℋ⟶ ℋ
31, 2hoaddcli 32427 . 2 (𝑆 +op 𝑇): ℋ⟶ ℋ
4 ffn 6739 . 2 ((𝑆 +op 𝑇): ℋ⟶ ℋ → (𝑆 +op 𝑇) Fn ℋ)
53, 4ax-mp 5 1 (𝑆 +op 𝑇) Fn ℋ
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   Fn wfn 6561  ⟶wf 6562  (class class class)co 7451   ℋchba 31578   +op chos 31597
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5238  ax-sep 5255  ax-nul 5266  ax-pow 5334  ax-pr 5398  ax-un 7783  ax-hilex 31658  ax-hfvadd 31659
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-ral 3081  df-rex 3091  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-op 4841  df-uni 4873  df-iun 4958  df-br 5109  df-opab 5174  df-mpt 5193  df-id 5553  df-xp 5664  df-rel 5665  df-cnv 5666  df-co 5667  df-dm 5668  df-rn 5669  df-res 5670  df-ima 5671  df-iota 6520  df-fun 6568  df-fn 6569  df-f 6570  df-f1 6571  df-fo 6572  df-f1o 6573  df-fv 6574  df-ov 7454  df-oprab 7455  df-mpo 7456  df-map 8887  df-hosum 32389
This theorem is used by: (None)
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