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| Mirrors > Home > MPE Home > Th. List > slotsbhcdif | Structured version Visualization version GIF version | ||
| Description: The slots Base, Hom and comp are different. (Contributed by AV, 5-Mar-2020.) (Proof shortened by AV, 28-Oct-2024.) |
| Ref | Expression |
|---|---|
| slotsbhcdif | ⊢ ((Base‘ndx) ≠ (Hom ‘ndx) ∧ (Base‘ndx) ≠ (comp‘ndx) ∧ (Hom ‘ndx) ≠ (comp‘ndx)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | basendx 17397 | . . 3 ⊢ (Base‘ndx) = 1 | |
| 2 | 1re 11309 | . . . . 5 ⊢ 1 ∈ ℝ | |
| 3 | 1nn 12347 | . . . . . 6 ⊢ 1 ∈ ℕ | |
| 4 | 4nn0 12626 | . . . . . 6 ⊢ 4 ∈ ℕ0 | |
| 5 | 1nn0 12623 | . . . . . 6 ⊢ 1 ∈ ℕ0 | |
| 6 | 1lt10 12960 | . . . . . 6 ⊢ 1 < ;10 | |
| 7 | 3, 4, 5, 6 | declti 12858 | . . . . 5 ⊢ 1 < ;14 |
| 8 | 2, 7 | ltneii 11424 | . . . 4 ⊢ 1 ≠ ;14 |
| 9 | homndx 17583 | . . . 4 ⊢ (Hom ‘ndx) = ;14 | |
| 10 | 8, 9 | neeqtrri 3029 | . . 3 ⊢ 1 ≠ (Hom ‘ndx) |
| 11 | 1, 10 | eqnetri 3026 | . 2 ⊢ (Base‘ndx) ≠ (Hom ‘ndx) |
| 12 | 5nn0 12627 | . . . . . 6 ⊢ 5 ∈ ℕ0 | |
| 13 | 3, 12, 5, 6 | declti 12858 | . . . . 5 ⊢ 1 < ;15 |
| 14 | 2, 13 | ltneii 11424 | . . . 4 ⊢ 1 ≠ ;15 |
| 15 | ccondx 17585 | . . . 4 ⊢ (comp‘ndx) = ;15 | |
| 16 | 14, 15 | neeqtrri 3029 | . . 3 ⊢ 1 ≠ (comp‘ndx) |
| 17 | 1, 16 | eqnetri 3026 | . 2 ⊢ (Base‘ndx) ≠ (comp‘ndx) |
| 18 | 5, 4 | deccl 12830 | . . . . . 6 ⊢ ;14 ∈ ℕ0 |
| 19 | 18 | nn0rei 12618 | . . . . 5 ⊢ ;14 ∈ ℝ |
| 20 | 5nn 12430 | . . . . . 6 ⊢ 5 ∈ ℕ | |
| 21 | 4lt5 12523 | . . . . . 6 ⊢ 4 < 5 | |
| 22 | 5, 4, 20, 21 | declt 12848 | . . . . 5 ⊢ ;14 < ;15 |
| 23 | 19, 22 | ltneii 11424 | . . . 4 ⊢ ;14 ≠ ;15 |
| 24 | 23, 15 | neeqtrri 3029 | . . 3 ⊢ ;14 ≠ (comp‘ndx) |
| 25 | 9, 24 | eqnetri 3026 | . 2 ⊢ (Hom ‘ndx) ≠ (comp‘ndx) |
| 26 | 11, 17, 25 | 3pm3.2i 1358 | 1 ⊢ ((Base‘ndx) ≠ (Hom ‘ndx) ∧ (Base‘ndx) ≠ (comp‘ndx) ∧ (Hom ‘ndx) ≠ (comp‘ndx)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ w3a 1103 ≠ wne 2956 ‘cfv 6539 1c1 11202 4c4 12400 5c5 12401 ;cdc 12815 ndxcnx 17372 Basecbs 17388 Hom chom 17440 compcco 17441 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7752 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3900 df-un 3902 df-in 3904 df-ss 3915 df-pss 4035 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-2nd 8003 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-er 8718 df-en 8975 df-dom 8976 df-sdom 8977 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-7 12411 df-8 12412 df-9 12413 df-n0 12608 df-z 12695 df-dec 12816 df-slot 17361 df-ndx 17373 df-base 17389 df-hom 17453 df-cco 17454 |
| This theorem is used by: resshom 17590 ressco 17591 oppchomfval 17889 oppcbas 17893 rescbas 18005 rescco 18008 rescabs 18009 estrreslem1 18312 estrres 18314 prstcbas 50663 prstchomval 50668 |
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