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Mirrors > Home > MPE Home > Th. List > sbied | Structured version Visualization version Unicode version |
Description: Conversion of implicit substitution to explicit substitution (deduction version of sbie 2408). (Contributed by NM, 30-Jun-1994.) (Revised by Mario Carneiro, 4-Oct-2016.) (Proof shortened by Wolf Lammen, 24-Jun-2018.) |
Ref | Expression |
---|---|
sbied.1 | |
sbied.2 | |
sbied.3 |
Ref | Expression |
---|---|
sbied |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sbied.1 | . . . 4 | |
2 | 1 | sbrim 2396 | . . 3 |
3 | sbied.2 | . . . . 5 | |
4 | 1, 3 | nfim1 2067 | . . . 4 |
5 | sbied.3 | . . . . . 6 | |
6 | 5 | com12 32 | . . . . 5 |
7 | 6 | pm5.74d 262 | . . . 4 |
8 | 4, 7 | sbie 2408 | . . 3 |
9 | 2, 8 | bitr3i 266 | . 2 |
10 | 9 | pm5.74ri 261 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wnf 1708 wsb 1880 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-12 2047 ax-13 2246 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ex 1705 df-nf 1710 df-sb 1881 |
This theorem is referenced by: sbiedv 2410 sbco2 2415 wl-equsb3 33337 |
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