Theorem hoeqi 29532

Description: Equality 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
hoeqi	⊢ (∀𝑥 ∈ ℋ (𝑆‘𝑥) = (𝑇‘𝑥) ↔ 𝑆 = 𝑇)

Distinct variable groups:   𝑥,𝑆   𝑥,𝑇

Proof of Theorem hoeqi

Step	Hyp	Ref	Expression
1		hoeq.1	. 2 ⊢ 𝑆: ℋ⟶ ℋ
2		hoeq.2	. 2 ⊢ 𝑇: ℋ⟶ ℋ
3		hoeq 29531	. 2 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (∀𝑥 ∈ ℋ (𝑆‘𝑥) = (𝑇‘𝑥) ↔ 𝑆 = 𝑇))
4	1, 2, 3	mp2an 690	1 ⊢ (∀𝑥 ∈ ℋ (𝑆‘𝑥) = (𝑇‘𝑥) ↔ 𝑆 = 𝑇)

Syntax hints:   ↔ wb 208   = wceq 1533  ∀wral 3138  ⟶wf 6346  ‘cfv 6350   ℋchba 28690

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2156  ax-12 2172  ax-ext 2793  ax-sep 5196  ax-nul 5203  ax-pow 5259  ax-pr 5322

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3497  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4833  df-br 5060  df-opab 5122  df-mpt 5140  df-id 5455  df-xp 5556  df-rel 5557  df-cnv 5558  df-co 5559  df-dm 5560  df-rn 5561  df-res 5562  df-ima 5563  df-iota 6309  df-fun 6352  df-fn 6353  df-f 6354  df-fv 6358

This theorem is referenced by:  hoaddcomi  29543  hodsi  29546  hoaddassi  29547  hocadddiri  29550  hocsubdiri  29551  hoaddid1i  29557  ho0coi  29559  hoid1i  29560  hoid1ri  29561  honegsubi  29567  hoddii  29760  pjsdii  29926  pjddii  29927  pjss1coi  29934  pjss2coi  29935  pjorthcoi  29940  pjscji  29941  pjtoi  29950  pjclem4  29970  pj3si  29978  pj3cor1i  29980