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Theorem hoaddfni 31919
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 31917 . 2 (𝑆 +op 𝑇): ℋ⟶ ℋ
4 ffn 6687 . 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
Syntax hints:   Fn wfn 6512  wf 6513  (class class class)co 7392  chba 31068   +op chos 31087
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1814  ax-4 1828  ax-5 1929  ax-6 1986  ax-7 2027  ax-8 2143  ax-9 2151  ax-10 2174  ax-11 2190  ax-12 2211  ax-ext 2733  ax-rep 5226  ax-sep 5245  ax-nul 5255  ax-pow 5321  ax-pr 5389  ax-un 7714  ax-hilex 31148  ax-hfvadd 31149
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1099  df-tru 1562  df-fal 1572  df-ex 1799  df-nf 1803  df-sb 2090  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3076  df-rex 3086  df-reu 3367  df-rab 3414  df-v 3455  df-sbc 3745  df-csb 3853  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4480  df-pw 4556  df-sn 4582  df-pr 4584  df-op 4588  df-uni 4865  df-iun 4950  df-br 5100  df-opab 5162  df-mpt 5181  df-id 5540  df-xp 5651  df-rel 5652  df-cnv 5653  df-co 5654  df-dm 5655  df-rn 5656  df-res 5657  df-ima 5658  df-iota 6473  df-fun 6519  df-fn 6520  df-f 6521  df-f1 6522  df-fo 6523  df-f1o 6524  df-fv 6525  df-ov 7395  df-oprab 7396  df-mpo 7397  df-map 8805  df-hosum 31879
This theorem is referenced by: (None)
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