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Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > itgeq1d | Structured version Visualization version GIF version |
Description: Equality theorem for an integral. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
itgeq1d.aeqb | ⊢ (𝜑 → 𝐴 = 𝐵) |
Ref | Expression |
---|---|
itgeq1d | ⊢ (𝜑 → ∫𝐴𝐶 d𝑥 = ∫𝐵𝐶 d𝑥) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | itgeq1d.aeqb | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
2 | itgeq1 25823 | . 2 ⊢ (𝐴 = 𝐵 → ∫𝐴𝐶 d𝑥 = ∫𝐵𝐶 d𝑥) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → ∫𝐴𝐶 d𝑥 = ∫𝐵𝐶 d𝑥) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∫citg 25667 |
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 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-ext 2706 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-sb 2063 df-clab 2713 df-cleq 2727 df-clel 2814 df-ral 3060 df-rex 3069 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-nul 4340 df-if 4532 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-br 5149 df-opab 5211 df-mpt 5232 df-xp 5695 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-pred 6323 df-iota 6516 df-fv 6571 df-ov 7434 df-oprab 7435 df-mpo 7436 df-frecs 8305 df-wrecs 8336 df-recs 8410 df-rdg 8449 df-seq 14040 df-sum 15720 df-itg 25672 |
This theorem is referenced by: itgspltprt 45935 fourierdlem73 46135 fourierdlem81 46143 fourierdlem92 46154 fourierdlem93 46155 fourierdlem103 46165 fourierdlem104 46166 fourierdlem107 46169 fourierdlem109 46171 fourierdlem111 46173 |
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