| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > neeqtrrd | Structured version Visualization version GIF version | ||
| Description: Substitution of equal classes into an inequality. (Contributed by NM, 4-Jul-2012.) |
| Ref | Expression |
|---|---|
| neeqtrrd.1 | ⊢ (𝜑 → 𝐴 ≠ 𝐵) |
| neeqtrrd.2 | ⊢ (𝜑 → 𝐶 = 𝐵) |
| Ref | Expression |
|---|---|
| neeqtrrd | ⊢ (𝜑 → 𝐴 ≠ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neeqtrrd.1 | . 2 ⊢ (𝜑 → 𝐴 ≠ 𝐵) | |
| 2 | neeqtrrd.2 | . . 3 ⊢ (𝜑 → 𝐶 = 𝐵) | |
| 3 | 2 | eqcomd 2767 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | neeqtrd 3025 | 1 ⊢ (𝜑 → 𝐴 ≠ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ≠ wne 2956 |
| 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-9 2155 ax-ext 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2753 df-ne 2957 |
| This theorem is used by: 3netr4d 3033 iunopeqop 5494 ttukeylem7 10593 modsumfzodifsn 14087 expnprm 17080 symgextf1lem 19634 isabvd 21069 flimclslem 24303 chordthmlem 27160 atandmtan 27248 dchrptlem3 27593 flt4 27991 noetasuplem4 28093 opphllem6 29228 angmgmaddov1 29388 prlngmid2 29439 nrt2irr 31074 unidifsnne 33132 pmtrcnel 33650 pmtrcnel2 33651 cycpmrn 33704 qsdrnglem2 34020 fedgmul 34263 irngnzply1 34323 minplyelirng 34347 irredminply 34348 signstfveq0a 35205 subfacp1lem5 35949 mh-inf3f1 37329 ovoliunnfl 38580 voliunnfl 38582 volsupnfl 38583 cdleme40n 41525 cdleme40w 41527 cdlemg33c 41765 cdlemg33e 41767 trlcocnvat 41781 cdlemh2 41873 cdlemh 41874 cdlemj3 41880 cdlemk24-3 41960 cdlemkfid1N 41978 erng1r 42052 dvalveclem 42082 tendoinvcl 42161 tendolinv 42162 tendorinv 42163 dihatlat 42391 mapdpglem18 42746 mapdpglem22 42750 baerlem5amN 42773 baerlem5bmN 42774 baerlem5abmN 42775 mapdindp1 42777 mapdindp4 42780 hdmap14lem4a 42928 uvcn0 43606 frlmnzcoordsca 43658 nlimsuc 44441 imo72b2lem2 45166 imo72b2 45171 gpg5nbgrvtx03starlem2 49166 gpg5nbgrvtx13starlem2 49169 islindeps2 49594 fucofvalne 50432 |
| Copyright terms: Public domain | W3C validator |