2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Rene Descartes, leej twg yug hauv 1596 tau tsim lub tswv yim o geometrically sawv cev ua khub ntawm tus lej. Nws zoo siab nrog nws qhov kev tsim khoom, uas nws hu ua ib txoj hauv kev, rau nws siv algebra los sib txuas lej lej thiab geometry, ad thiaj li sib koom ua ke tag nrho cov lej paub txog lub sijhawm ntawd.
Leej twg tsim tus qauv nyob deb?
Dhau li ntawm kev kawm hauv tim Nkij teb chaws, tus kws tsim qauv kev deb tau mus rau lwm qhov hauv ntiaj teb los kawm los ntawm lwm yam kev vam meej. Nws lub npe yog Pythagoras. Tej zaum koj yuav paub lub npe, raws li nws kuj tsim Pythagorean theorem. Yav dhau los versions ntawm Distance Formula tau tsim nyob ib ncig ntawm 600 BC.
Cov ntsiab lus nruab nrab yog dab tsi?
Nyob hauv geometry, qhov nruab nrab yog nruab nrab ntawm kab ntu. Nws yog qhov sib npaug ntawm ob qho kawg, thiab nws yog qhov nruab nrab ntawm ob ntu thiab ntawm qhov kawg. Nws bisects ntu.
Cov ntsiab lus nruab nrab siv li cas hauv lub neej tiag?
Cov qauv nruab nrab yog qhov tseem ceeb hauv ntau lub neej tiag tiag. Piv txwv li, koj xav txiav ib tus pas hauv ib nrab tab siskoj tsis muaj cov cuab yeej ntsuas. Hauv qhov xwm txheej no, koj tseem tuaj yeem txiav tus pas hauv ib nrab los ntawm kev tso tus pas rau ntawm daim ntawv kos duab thiab txiav txim siab qhov kev sib koom ua ke ntawm nws qhov kawg.
Vim li cas tus qauv nruab nrab tseem ceeb?
Tus qauv nruab nrab yog siv thaum ib tus yuav tsum nrhiav qhov chaw nruab nrab ntawm ob lub ntsiab lus txhais. Yog li rau ib kab, siv cov qauv no los xam cov ntsiab lus uas faib cov kab ntu uas txhais los ntawm ob lub ntsiab lus.
Pom zoo:
Cov ntsiab lus twg yog qhov nruab nrab rau hmo kaum ob?
Kaum Ob Hlis Ntuj yog ib qho kev ua yeeb yam romantic, thiab kev hlub tshua yog qhov kev ua si tseem ceeb. Txawm tias muaj tseeb hais tias qhov kev ua si muab ib tug zoo siab xaus, nyob rau hauv uas ntau yam lovers nrhiav ib leeg thiab ua tau zoo nkauj tshoob, Shakespeare qhia tau hais tias kev hlub yuav ua rau mob.
Puas yog nruab nrab thiab nruab nrab?
Tab sis peb xav hais tias: Nws sawv ntawm nws cov phooj ywg. "midst" txhais tau tias, roughly, "middle" (raws li lub npe). "Amidst" txhais tau tias "hauv nruab nrab" lossis "ntawm" lossis "
Puas yog nruab nrab thiab nruab nrab tib yam?
Average Median Qhov nruab nrab yog tus lej arithmetic mean ntawm cov lej. Qhov nruab nrab yog tus lej tus nqi uas sib cais qhov siab dua ib nrab ntawm qhov teeb tsa los ntawm ib nrab qis. Puas yog nruab nrab txhais tau tias nruab nrab?
Puas yog nruab nrab phem tshaj qhov nruab nrab?
Yog li ntawd, 'mediocre' yog tsuas yog thiab tsuas yog derogatory, me ntsis hnyav dua li 'qub' thiab hais txog tib yam li 'tsis muaj dab tsi sau hauv tsev'. 'Nruab nrab' yog zoo siv nyob rau hauv nws nruj me ntsis kev paub txog zauv/statistical.
Qhov twg yog lub ntsiab lus ntawm concurrency ntawm nruab nrab ntawm daim duab peb sab?
Qhov nruab nrab yog ib txoj kab uas koom nrog qhov nruab nrab ntawm ib sab thiab rov qab vertex ntawm daim duab peb sab. Yog li ntawd, lub ntsiab lus ntawm concurrency ntawm qhov nruab nrab ntawm daim duab peb sab yog hu ua the centroid.. Qhov twg yog qhov sib txuam ntawm qhov siab ntawm daim duab peb sab?
