2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Raws li cov lus dab neeg, Pythagoras zoo siab heev thaum nws nrhiav tau tus theorem uas nws muab kev txi. … Lub Pythagorean Theorem hais tias: "Lub cheeb tsam ntawm lub square ua raws li lub hypotenuse ntawm ib txoj cai daim duab peb sab yog sib npaug zos rau cov sum ntawm cov cheeb tsam ntawm cov squares nyob rau sab laug."
Pythagorean theorem nrhiav tau li cas?
Tom qab hauv Phau Ntawv VI ntawm Cov Ntsiab Lus, Euclid muab ib qho kev nthuav qhia yooj yim dua uas siv cov lus pom zoo tias thaj chaw ntawm cov duab peb sab zoo sib xws yog sib npaug rau cov squares ntawm lawv cov sab. Pom tau tias, Euclid tau tsim qhov windmill pov thawjkom nws tuaj yeem tso Pythagorean theorem ua lub pob zeb rau Phau Ntawv I.
Thaum twg Pythagoras nrhiav tau nws txoj kev xav?
Pythagorean Theorem. Pythagorean theorem yog thawj zaug paub hauv Npanpiloo thaum ub thiab tim lyiv teb chaws (pib txog 1900 BC). Kev sib raug zoo tau tshwm sim ntawm 4000 xyoo Babylonian ntsiav tshuaj tam sim no hu ua Plimpton 322.
Leej twg tsim Pythagoras mis?
Muaj pov thawj tseeb tias Pythagorean Theorem tau tshawb pom thiab ua pov thawj los ntawm Babylonian lej 1000 xyoo ua ntej Pythagoras yug. Lub hom phiaj ntawm tsab xov xwm no yog npaj rau zaj dab neeg txaus nyiam hauv keeb kwm ntawm kev ua lej.
Koj daws A2 B2 C2 li cas?
Tus qauv yog A2 + B2=C2, qhov no yooj yim li ib ceg ntawm daim duab peb sab squared ntxiv rau lwm ceg ntawm daim duab peb sab squared sib npaug.hypotenuse squared.
Pom zoo:
Vim li cas cov pov thawj tau sau ua ib feem ntawm kev tshawb nrhiav?
Yuav kom tau txais kev txiav txim siab hauv cov tebchaws uas txoj cai tswjfwm ruaj khov, nws yog qhov tseem ceeb uas lub chaw soj ntsuam sau cov ntaub ntawv pov thawj txaus kom lees paub tus kws txiav txim plaub lossis pawg txiav txim tias tus neeg raug foob ua txhaum.
Cov kws tshawb nrhiav ntiag tug ua li cas?
Cov neeg tshawb nrhiav ntiag tug thiab cov neeg tshawb nrhiav nrhiav cov ntaub ntawv hais txog kev cai lij choj, nyiaj txiag, thiab teeb meem ntawm tus kheej. Lawv muab ntau yam kev pabcuam, xws li txheeb xyuas tib neeg keeb kwm thiab nqe lus, nrhiav cov neeg ploj, thiab tshawb xyuas kev ua phem hauv computer.
Nyob rau hauv kev tshawb nrhiav cov qauv loj yog?
Kev tshawb fawb: 15 rau 30 tus neeg koom ib pab. Kev tshawb fawb soj ntsuam, ib lub ntsiab lus hauv zej zog lossis kev tshawb fawb hauv tebchaws: 400 txog 2,500 tus neeg koom. Kev tshawb fawb soj ntsuam: ntau yam, kev tshawb fawb hauv tebchaws:
Lub sijhawm tshawb nrhiav cov ntaub ntawv tshawb xyuas peb?
Kev Tshawb Fawb Cov Ntaub Ntawv yog hais txog txheej txheem tseem ceeb ntawm kev ua thawj zaug kev tshawb nrhiav ntawm cov ntaub ntawvtxhawm rau nrhiav pom cov qauv, pom qhov tsis txaus ntseeg, ntsuas kev xav thiab tshawb xyuas cov kev xav nrog kev pab los ntawm Cov ntawv txheeb cais thiab cov duab sawv cev.
Lub sijhawm nws tshawb nrhiav zebulon pike nrhiav?
Zebulon Pike yog ib tug tub rog Asmeskas tub rog thiab tshawb nrhiav uas tau ua haujlwm hauv Tsov Rog xyoo 1812. Thaum nws ntoj ncig, nws tau sim tshawb nrhiav qhov chaw ntawm Mississippi River. Nws txoj kev ntoj ncig pib thaum General James Wilkinson hauv 1805 txiav txim siab xa nws mus nrhiav qhov chaw ntawm tus dej.
