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Theorem ditgeq12i 36999
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 ⨜[𝐴 → 𝐶]𝐸 d𝑥 = ⨜[𝐵 → 𝐷]𝐸 d𝑥

Proof of Theorem ditgeq12i
StepHypRef Expression
1 ditgeq12i.1 . 2 𝐴 = 𝐵
2 ditgeq12i.2 . 2 𝐶 = 𝐷
3 eqid 2761 . 2 𝐸 = 𝐸
41, 2, 3ditgeq123i 36998 1 ⨜[𝐴 → 𝐶]𝐸 d𝑥 = ⨜[𝐵 → 𝐷]𝐸 d𝑥
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   = wceq 1570  ⨜cdit 26166
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 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-ext 2733
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-sb 2100  df-clab 2740  df-cleq 2753  df-clel 2836  df-ral 3078  df-rex 3088  df-rab 3414  df-v 3453  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4280  df-if 4483  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-br 5104  df-opab 5168  df-mpt 5187  df-xp 5657  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-pred 6304  df-iota 6494  df-fv 6546  df-ov 7423  df-oprab 7424  df-mpo 7425  df-frecs 8299  df-wrecs 8330  df-recs 8379  df-rdg 8418  df-neg 11544  df-seq 14145  df-sum 15854  df-itg 25944  df-ditg 26167
This theorem is used by: (None)
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