| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > dsndxntsetndx | Structured version Visualization version GIF version | ||
| Description: The slot for the distance function is not the slot for the topology in an extensible structure. Formerly part of proof for tngds 25000. (Contributed by AV, 29-Oct-2024.) |
| Ref | Expression |
|---|---|
| dsndxntsetndx | ⊢ (dist‘ndx) ≠ (TopSet‘ndx) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 9re 12472 | . . 3 ⊢ 9 ∈ ℝ | |
| 2 | 1nn 12376 | . . . 4 ⊢ 1 ∈ ℕ | |
| 3 | 2nn0 12653 | . . . 4 ⊢ 2 ∈ ℕ0 | |
| 4 | 9nn0 12660 | . . . 4 ⊢ 9 ∈ ℕ0 | |
| 5 | 9lt10 12981 | . . . 4 ⊢ 9 < ;10 | |
| 6 | 2, 3, 4, 5 | declti 12887 | . . 3 ⊢ 9 < ;12 |
| 7 | 1, 6 | gtneii 11452 | . 2 ⊢ ;12 ≠ 9 |
| 8 | dsndx 17588 | . . 3 ⊢ (dist‘ndx) = ;12 | |
| 9 | tsetndx 17555 | . . 3 ⊢ (TopSet‘ndx) = 9 | |
| 10 | 8, 9 | neeq12i 3025 | . 2 ⊢ ((dist‘ndx) ≠ (TopSet‘ndx) ↔ ;12 ≠ 9) |
| 11 | 7, 10 | mpbir 234 | 1 ⊢ (dist‘ndx) ≠ (TopSet‘ndx) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ≠ wne 2959 ‘cfv 6561 1c1 11231 2c2 12427 9c9 12434 ;cdc 12844 ndxcnx 17403 TopSetcts 17466 distcds 17469 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-cnex 11286 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 ax-pre-mulgt0 11307 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-er 8748 df-en 9005 df-dom 9006 df-sdom 9007 df-pnf 11375 df-mnf 11376 df-xr 11377 df-ltxr 11378 df-le 11379 df-sub 11573 df-neg 11574 df-nn 12366 df-2 12435 df-3 12436 df-4 12437 df-5 12438 df-6 12439 df-7 12440 df-8 12441 df-9 12442 df-n0 12637 df-z 12724 df-dec 12845 df-slot 17392 df-ndx 17404 df-tset 17479 df-ds 17482 |
| This theorem is used by: cnfldfunALT 21726 setsmsds 24828 tngds 25000 |
| Copyright terms: Public domain | W3C validator |