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Theorem itgeq1i 36567
Description: Equality inference for an integral. (Contributed by GG, 1-Sep-2025.)
Hypothesis
Ref Expression
itgeq1i.1 𝐴 = 𝐵
Assertion
Ref Expression
itgeq1i 𝐴𝐶 d𝑥 = ∫𝐵𝐶 d𝑥

Proof of Theorem itgeq1i
StepHypRef Expression
1 itgeq1i.1 . 2 𝐴 = 𝐵
2 eqid 2762 . 2 𝐶 = 𝐶
31, 2itgeq12i 36566 1 𝐴𝐶 d𝑥 = ∫𝐵𝐶 d𝑥
Colors of variables: wff setvar class
Syntax hints:   = wceq 1560  citg 25680
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1815  ax-4 1829  ax-5 1930  ax-6 1987  ax-7 2028  ax-8 2144  ax-9 2152  ax-ext 2734
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1100  df-tru 1563  df-fal 1573  df-ex 1800  df-sb 2091  df-clab 2741  df-cleq 2754  df-clel 2837  df-ral 3077  df-rex 3087  df-rab 3415  df-v 3456  df-sbc 3745  df-csb 3853  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4481  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-br 5101  df-opab 5163  df-mpt 5182  df-xp 5653  df-cnv 5655  df-co 5656  df-dm 5657  df-rn 5658  df-res 5659  df-ima 5660  df-pred 6288  df-iota 6477  df-fv 6529  df-ov 7399  df-oprab 7400  df-mpo 7401  df-frecs 8262  df-wrecs 8293  df-recs 8342  df-rdg 8381  df-seq 14015  df-sum 15714  df-itg 25685
This theorem is referenced by: (None)
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