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Theorem ditgeq3i 36831
Description: Equality inference for the directed integral. (Contributed by GG, 1-Sep-2025.)
Hypothesis
Ref Expression
ditgeq3i.1 𝐶 = 𝐷
Assertion
Ref Expression
ditgeq3i ⨜[𝐴𝐵]𝐶 d𝑥 = ⨜[𝐴𝐵]𝐷 d𝑥

Proof of Theorem ditgeq3i
StepHypRef Expression
1 eqid 2760 . 2 𝐴 = 𝐴
2 eqid 2760 . 2 𝐵 = 𝐵
3 ditgeq3i.1 . 2 𝐶 = 𝐷
41, 2, 3ditgeq123i 36829 1 ⨜[𝐴𝐵]𝐶 d𝑥 = ⨜[𝐴𝐵]𝐷 d𝑥
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   = wceq 1570  cdit 26073
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 2732
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 2739  df-cleq 2752  df-clel 2835  df-ral 3077  df-rex 3087  df-rab 3413  df-v 3452  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 5661  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6299  df-iota 6489  df-fv 6541  df-ov 7416  df-oprab 7417  df-mpo 7418  df-frecs 8280  df-wrecs 8311  df-recs 8360  df-rdg 8399  df-neg 11468  df-seq 14066  df-sum 15774  df-itg 25851  df-ditg 26074
This theorem is used by: (None)
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