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Mirrors > Home > MPE Home > Th. List > Mathboxes > dp2eq1i | Structured version Visualization version GIF version |
Description: Equality theorem for the decimal expansion constructor. (Contributed by David A. Wheeler, 15-May-2015.) |
Ref | Expression |
---|---|
dp2eq1i.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
dp2eq1i | ⊢ _𝐴𝐶 = _𝐵𝐶 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dp2eq1i.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | dp2eq1 32829 | . 2 ⊢ (𝐴 = 𝐵 → _𝐴𝐶 = _𝐵𝐶) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ _𝐴𝐶 = _𝐵𝐶 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 _cdp2 32827 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2105 ax-9 2113 ax-ext 2705 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-sb 2065 df-clab 2712 df-cleq 2726 df-clel 2813 df-rab 3439 df-v 3484 df-dif 3973 df-un 3975 df-ss 3987 df-nul 4348 df-if 4549 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-br 5170 df-iota 6524 df-fv 6580 df-ov 7448 df-dp2 32828 |
This theorem is referenced by: dp2eq12i 32833 |
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