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Theorem ditgeq12i 36438
Description: Equality inference for the directed integral. (Contributed by GG, 1-Sep-2025.)
Hypotheses
Ref Expression
ditgeq12i.1 𝐴 = 𝐵
ditgeq12i.2 𝐶 = 𝐷
Assertion
Ref Expression
ditgeq12i ⨜[𝐴𝐶]𝐸 d𝑥 = ⨜[𝐵𝐷]𝐸 d𝑥

Proof of Theorem ditgeq12i
StepHypRef Expression
1 ditgeq12i.1 . 2 𝐴 = 𝐵
2 ditgeq12i.2 . 2 𝐶 = 𝐷
3 eqid 2739 . 2 𝐸 = 𝐸
41, 2, 3ditgeq123i 36437 1 ⨜[𝐴𝐶]𝐸 d𝑥 = ⨜[𝐵𝐷]𝐸 d𝑥
Colors of variables: wff setvar class
Syntax hints:   = wceq 1547  cdit 25831
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-ext 2711
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-sb 2074  df-clab 2718  df-cleq 2731  df-clel 2814  df-ral 3054  df-rex 3064  df-rab 3392  df-v 3433  df-sbc 3724  df-csb 3832  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4262  df-if 4455  df-sn 4556  df-pr 4558  df-op 4562  df-uni 4839  df-br 5073  df-opab 5135  df-mpt 5154  df-xp 5624  df-cnv 5626  df-co 5627  df-dm 5628  df-rn 5629  df-res 5630  df-ima 5631  df-pred 6252  df-iota 6441  df-fv 6493  df-ov 7359  df-oprab 7360  df-mpo 7361  df-frecs 8221  df-wrecs 8252  df-recs 8301  df-rdg 8339  df-neg 11371  df-seq 13955  df-sum 15640  df-itg 25608  df-ditg 25832
This theorem is referenced by: (None)
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