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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ditgeq3i | Structured version Visualization version GIF version | ||
| Description: Equality inference for the directed integral. (Contributed by GG, 1-Sep-2025.) |
| Ref | Expression |
|---|---|
| ditgeq3i.1 | ⊢ 𝐶 = 𝐷 |
| Ref | Expression |
|---|---|
| ditgeq3i | ⊢ ⨜[𝐴 → 𝐵]𝐶 d𝑥 = ⨜[𝐴 → 𝐵]𝐷 d𝑥 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . 2 ⊢ 𝐴 = 𝐴 | |
| 2 | eqid 2763 | . 2 ⊢ 𝐵 = 𝐵 | |
| 3 | ditgeq3i.1 | . 2 ⊢ 𝐶 = 𝐷 | |
| 4 | 1, 2, 3 | ditgeq123i 37125 | 1 ⊢ ⨜[𝐴 → 𝐵]𝐶 d𝑥 = ⨜[𝐴 → 𝐵]𝐷 d𝑥 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ⨜cdit 26178 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-opab 5170 df-mpt 5189 df-xp 5660 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-iota 6500 df-fv 6554 df-ov 7430 df-oprab 7431 df-mpo 7432 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-neg 11554 df-seq 14155 df-sum 15866 df-itg 25956 df-ditg 26179 |
| This theorem is used by: (None) |
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