| 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 2745 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | neeqtrd 3003 | 1 ⊢ (𝜑 → 𝐴 ≠ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ≠ wne 2934 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-cleq 2731 df-ne 2935 |
| This theorem is referenced by: 3netr4d 3011 iunopeqop 5462 ttukeylem7 10428 modsumfzodifsn 13897 expnprm 16864 symgextf1lem 19386 isabvd 20784 flimclslem 23967 chordthmlem 26814 atandmtan 26902 dchrptlem3 27247 noetasuplem4 27718 opphllem6 28838 nrt2irr 30561 unidifsnne 32624 pmtrcnel 33170 pmtrcnel2 33171 cycpmrn 33224 qsdrnglem2 33579 fedgmul 33815 irngnzply1 33875 minplyelirng 33899 irredminply 33900 signstfveq0a 34760 subfacp1lem5 35412 ovoliunnfl 38029 voliunnfl 38031 volsupnfl 38032 cdleme40n 40960 cdleme40w 40962 cdlemg33c 41200 cdlemg33e 41202 trlcocnvat 41216 cdlemh2 41308 cdlemh 41309 cdlemj3 41315 cdlemk24-3 41395 cdlemkfid1N 41413 erng1r 41487 dvalveclem 41517 tendoinvcl 41596 tendolinv 41597 tendorinv 41598 dihatlat 41826 mapdpglem18 42181 mapdpglem22 42185 baerlem5amN 42208 baerlem5bmN 42209 baerlem5abmN 42210 mapdindp1 42212 mapdindp4 42215 hdmap14lem4a 42363 uvcn0 43028 prjspner1 43076 nlimsuc 43885 imo72b2lem2 44611 imo72b2 44616 gpg5nbgrvtx03starlem2 48560 gpg5nbgrvtx13starlem2 48563 islindeps2 48974 fucofvalne 49815 |
| Copyright terms: Public domain | W3C validator |