Cov txheej txheem:
- lo lus cosine tuaj qhov twg?
- lo lus sine thiab cosine tuaj qhov twg?
- Is sin or cos?
- Vim li cas sine hu ua sine?
Video: Cosine tuaj qhov twg?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Rau cosine: Cov lus ua ntej "co-" (hauv "cosine", "cotangent", "cosecant") yog found in Edmund Gunter's Canon triangulorum (1620), uas txhais lub cosinus raws li ib tug luv luv rau lub sinus complementi (sine ntawm lub complementary lub kaum sab xis) thiab pib los txhais cov cotangens zoo ib yam.
lo lus cosine tuaj qhov twg?
cosine (n.)
in trigonometry, 1630s, contraction of co. sinus, abbreviation of Medieval Latin complementi sinus (saib complement + sine). Lo lus tau siv hauv Latin c. 1620 los ntawm English mathematician Edmund Gunter.
lo lus sine thiab cosine tuaj qhov twg?
Lo lus "trigonometry" yog los ntawm Greek τρίγωνον trigōnon, "daim duab peb sab" thiab μέτρον metron, " ntsuas". Lo lus niaj hnub "sine" yog muab los ntawm Latin lo lus sinus, uas txhais tau tias "bay", "bosom" los yog "fold" yog indirect, ntawm Indian, Persian thiab Arabic kis tau tus mob, muab los ntawm Greek lub sij hawm khordḗ "huv-txoj hlua, chord. "
Is sin or cos?
Siv lub voj voog, lub sine ntawm lub kaum sab xis sib npaug y-tus nqi ntawm qhov kawg ntawm chav tsev voj voog ntawm ib qho arc ntawm qhov ntev t whereas lub cosine ntawm lub kaum sab xis t sib npaug x-tus nqi ntawm qhov kawg.
Vim li cas sine hu ua sine?
Lo lus "sine" (Latin "sinus") los ntawm Latin mis txhais lus los ntawm Robert ntawm Chester ntawm Arabic jiba, uas yog kev txhais lus ntawm Sanskrit lo lus ib nrab lub chord, jya-ardha.
Pom zoo:
Kuv tuaj yeem saib cov pov thawj rau qhov raug foob qhov twg?
Koj tuaj yeem tshaj tawm Cov Timkhawv rau Kev Txiav Txim los ntawm kev xauj lossis yuav ntawm Google Play, Vudu, iTunes, thiab Amazon Instant Video . Puas yog tim khawv rau kev foob ntawm Netflix? Thov txim, Ua tim khawv rau Kev foob tsis muaj nyob hauv Asmeskas Netflix .
Qhov twg tsis tuaj yeem tuaj ntawm?
insurmountable (adj.) 1690s, los ntawm- (1) "tsis yog, ntxeev ntawm" + surmountable. Related: Insurmountably. Brachet hu rau Fabkis insurmontable "gastly philological dab." Dab tsi yog teeb meem insurmountable? adjective.
Puas cosine ua haujlwm rau cov duab peb sab tsis yog?
Txoj cai ntawm cosines tuaj yeem siv los nrhiav qhov ntsuas ntawm lub kaum sab xis lossis ib sab ntawm daim duab peb sab uas tsis yog txoj cai yog peb paub: ob sab thiab lub kaum sab xis ntawm lawv lossis. peb sab thiab tsis muaj kaum . Puas yog kev txhaum thiab cos ua haujlwm rau txoj cai daim duab peb sab?
Qhov twg yog qhov mob thiab qhov twg yog qhov ceeb?
Panic (lub suab los ntawm Matt Frewer) yog lub ntsej muag ntsuab-xiav nrog lub cev ntev. Thaum nws yog me ntsis cunning dua Pain, nws paranoia txhais tau hais tias nws yog heev ceev faj thiab ntau cynical nyob rau hauv lub sij hawm, yog li nws tej zaum yuav ntse dua ib tug ntawm ob.
Qhov twg ntawm cov no tuaj yeem cuam tshuam cov neeg tuaj saib?
8. Qhov twg ntawm cov no tuaj yeem cuam tshuam cov neeg tuaj saib? Piav: Yog qhov tseeb tau hais tsis sib xws lossis tsis muaj kev sib koom ua ke, muaj qhov tshwm sim uas cov neeg tuaj saib yuav chim siab dua li tsis txaus siab. 9 . Dab tsi tuaj yeem cuam tshuam cov neeg tuaj saib?
