Teb: A direct isometry khaws cia nyob deb thiab khaws kev taw qhia. Kev hloov pauv uas yog isometrics ncaj qha: translations.
Qhov twg ntawm kev hloov pauv hauv qab no khaws kev taw qhia?
Kev sib hloov thiab kev txhais lus khaws kev taw qhia, raws li cov khoom 'cov khoom nyob hauv tib qho kev txiav txim. Reflection tsis khaws kev taw qhia.
Yuav ua li cas txhua isometric khaws cia?
Ib qho isometry yog kev hloov pauv uas khaws cia qhov sib txawv ntawm cov ntsiab lus. Nyob rau hauv ib qho isometry, cov duab ntawm qhov taw tes yog nws txoj haujlwm kawg. Ib qho chaw ruaj khov ntawm isometry yog qhov taw tes uas yog nws tus kheej daim duab hauv qab isometry.
Yog isometers lub kaum ntse khaws cia?
Qhia cov ces kaum yog khaws cia los ntawm isometry.
Qhov kev hloov pauv twg yuav khaws kev sib haum xeeb thiab kev taw qhia?
Kev txhais lus, kev xav, thiab kev sib hloov yog isometrics. Kev txhais lus yog suav tias yog "kev ncaj ncees isometry" vim tias nws tsis tsuas yog tswj hwm kev sib haum xeeb, tab sis nws kuj, tsis zoo li kev xav thiab kev sib hloov, khaws nws txoj kev taw qhia.