Dab tsi yog qhov pov thawj ncaj qha hauv geometry?
Dab tsi yog qhov pov thawj ncaj qha hauv geometry?

Video: Dab tsi yog qhov pov thawj ncaj qha hauv geometry?

Video: Dab tsi yog qhov pov thawj ncaj qha hauv geometry?
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Qhov feem ntau hom ntawm pov thawj hauv geometry yog ncaj qha pov thawj . Hauv ib ncaj qha pov thawj , qhov xaus rau kev ua pov thawj tau pom tias muaj tseeb ncaj qha raws li qhov tshwm sim ntawm lwm qhov xwm txheej ntawm qhov xwm txheej. Yog tias cov lus qhia muaj tseeb yog qhov tseeb, uas peb paub tias nws yog, ces q, nqe lus tom ntej hauv qhov pov thawj , kuj yuav tsum muaj tseeb.

Ua raws li qhov no hauv kev xav, koj yuav piav qhia txog cov pov thawj ncaj qha hauv geometry li cas?

A direct pov thawj nyob rau hauv geometry yog qhov feem ntau ntawm pov thawj siv. Hauv ib ncaj qha pov thawj , peb logicallydeduce qhov xaus ncaj qha siv qhov tseeb hais txog cov xwm txheej tshwj xeeb. Qhov no tuaj yeem xav tias yog ib qho ncaj qha txhaj koob tshuaj tivthaiv, los yog ib tug ncaj txoj kev kom tau los ntawm ib tug assumption mus rau aconclusion.

Ib yam li ntawd, qhov pov thawj ncaj qha hauv kev ua lej tsis sib xws yog dab tsi? Ua lej tsis sib xws #07 Cov pov thawj ncaj qha . Hauv lej thiab logic, a ncaj qha pov thawj yog ib txoj hauv kev qhia qhov tseeb lossis qhov tsis tseeb ntawm cov lus qhia los ntawm kev sib xyaw ua ke ntawm qhov tseeb, feem ntau yog axioms, lemmas thiab theorems uas twb muaj lawm, yam tsis muaj kev xav ntxiv.

Tib neeg kuj nug, dab tsi yog qhov pov thawj geometry?

A geometric pov thawj suav nrog kev sau cov laj thawj, cov lus piav qhia uas siv cov ntsiab lus, axioms, postulates, thiab yav dhau los ua pov thawj theorems kom tuaj txog ntawm qhov xaus ntawm ib qho geometric nqe lus.

3 hom ntawv pov thawj yog dab tsi?

Muaj ntau txawv txoj kev mus txog qhov pov thawj, peb mam li sib tham 3 txoj kev: ncaj pov thawj , pov thawj los ntawm kev sib cav, pov thawj los ntawm induction. Peb mam li tham txog dab tsi ntawm txhua qhov no pov thawj yog, thaum twg thiab yuav siv li cas. Ua ntej dhia dej, peb yuav tsum tau piav qhia qee yam.

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