| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > setsplusg | Structured version Visualization version GIF version | ||
| Description: The other components of an extensible structure remain unchanged if the +g component is set/substituted. (Contributed by Stefan O'Rear, 26-Aug-2015.) Generalisation of the former oppglem and mgplem. (Revised by AV, 18-Oct-2024.) |
| Ref | Expression |
|---|---|
| setsplusg.o | ⊢ 𝑂 = (𝑅 sSet 〈(+g‘ndx), 𝑆〉) |
| setsplusg.e | ⊢ 𝐸 = Slot (𝐸‘ndx) |
| setsplusg.i | ⊢ (𝐸‘ndx) ≠ (+g‘ndx) |
| Ref | Expression |
|---|---|
| setsplusg | ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | setsplusg.e | . . 3 ⊢ 𝐸 = Slot (𝐸‘ndx) | |
| 2 | setsplusg.i | . . 3 ⊢ (𝐸‘ndx) ≠ (+g‘ndx) | |
| 3 | 1, 2 | setsnid 17135 | . 2 ⊢ (𝐸‘𝑅) = (𝐸‘(𝑅 sSet 〈(+g‘ndx), 𝑆〉)) |
| 4 | setsplusg.o | . . 3 ⊢ 𝑂 = (𝑅 sSet 〈(+g‘ndx), 𝑆〉) | |
| 5 | 4 | fveq2i 6837 | . 2 ⊢ (𝐸‘𝑂) = (𝐸‘(𝑅 sSet 〈(+g‘ndx), 𝑆〉)) |
| 6 | 3, 5 | eqtr4i 2762 | 1 ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ≠ wne 2932 〈cop 4586 ‘cfv 6492 (class class class)co 7358 sSet csts 17090 Slot cslot 17108 ndxcnx 17120 +gcplusg 17177 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-res 5636 df-iota 6448 df-fun 6494 df-fv 6500 df-ov 7361 df-oprab 7362 df-mpo 7363 df-sets 17091 df-slot 17109 |
| This theorem is referenced by: oppgbas 19280 oppgtset 19281 oppgle 19296 mgpbas 20080 mgpsca 20081 mgptset 20082 mgpds 20084 |
| Copyright terms: Public domain | W3C validator |