Formula rau tsim pythagorean triads?

Cov txheej txheem:

Formula rau tsim pythagorean triads?
Formula rau tsim pythagorean triads?
Anonim

Lub npe yog muab los ntawm Pythagorean theorem, hais tias txhua daim duab peb sab txoj cai muaj sab ntev txaus siab rau cov qauv a2 + b2=c2; Yog li, Pythagorean triples piav qhia txog peb qhov ntev ntawm qhov sib npaug ntawm daim duab peb sab.

Koj ua li cas thiaj tsim Pythagorean triad?

Yog tias koj square txhua tus lej, rho tawm ib lub xwmfab los ntawm lub square ntau dua nws, ces square root tus lej no, koj tuaj yeem nrhiav Pythagorean Triples. Yog tias qhov tshwm sim yog tus lej tag nrho, ob tus lej thiab tus lej square rooted ua tus Pythagorean Triple. Piv txwv li, 24^2=576, thiab 25^2=625.

Dab tsi yog 5 feem ntau Pythagorean triples?

Pythagorean theorem

Integer triples uas txaus siab rau qhov kev sib npaug no yog Pythagorean triples. Cov piv txwv uas paub zoo tshaj plaws yog (3, 4, 5) thiab (5, 12, 13). Daim ntawv ceeb toom peb tuaj yeem ua ntau qhov kev nkag hauv peb zaug los ntawm ib tus lej thiab tau txais lwm triple. Piv txwv li (6, 8, 10), (9, 12, 15) thiab (15, 20, 25).

Koj pom Pythagorean triplets li cas?

Yuav ua li cas thiaj tsim Pythagorean Triplet

  1. Yog tus lej yog khib: Square tus lej N thiab muab faib los ntawm 2. Siv tus lej uas yog tam sim ua ntej thiab tom qab tus lej i.e. (N2/2 - 0.5) thiab (N2/2 +0.5). …
  2. Yog tus lej txawm tias: Siv ib nrab ntawm tus lej N thiab tom qab ntawd square nws. Pythagorean triplet=N, (N/2)2-1,(N/2)2+1.

Vim li cas peb thiaj tsim nyog 5 7 9 Pythagorean triplets?

No, vim 5 square+ 7 square=74. thiab 9 square=81. yog vim li cas qhov no tsis yog Pythagorean triplets.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.