Daim duab nrug deb qhia deb npaum li cas ib qho khoom tau taug kev hauv lub sijhawm muabQhov deb yog npaj rau ntawm Y-axis (sab laug) thiab Lub Sijhawm yog npaj rau ntawm X- axis (hauv qab). … Ib qho khoom txav ib txwm 'nce' nws qhov ntev tag nrho txav nrog lub sijhawm. 'Cov kab' ntawm lub sijhawm ncua sij hawm qhia tias qhov nrawm hloov pauv.
Yuav ua li cas lub sijhawm ncua sij hawm tsis zoo?
Puas yog daim duab nyob deb-lub sij hawm puas muaj qhov nqes tsis zoo? Nope. Qhov kev ncua deb yog qhov tsis muaj kev taw qhia. Thaum lub sijhawm ua haujlwm, nws tsuas tuaj yeem khaws cia tsis hloov lossis nce ntxiv.
Koj puas muaj qhov tsis zoo nyob deb?
Ob qhov kev ncua deb thiab kev txav chaw ntsuas qhov txav ntawm ib qho khoom. Kev deb tsis tuaj yeem tsis zoo, thiab yeej tsis txo qisDistance yog ib qho scalar ntau, lossis qhov loj, qhov kev hloov pauv yog vector kom muaj nuj nqis nrog ob qhov loj thiab kev coj. Nws tuaj yeem yog qhov tsis zoo, xoom, lossis qhov zoo.
Puas nrug ib txwm zoo?
Lo lus nyob deb txhais tau hais tias qhov khoom txav deb npaum li cas txawm hais tias kev taw qhia. Nws yeej ib txwm zoo thiab sib npaug rau tus nqi kiag li, lossis qhov loj, ntawm kev hloov pauv.
Puas deb yog ib txwm tsis zoo?
vim raws li kev kos npe sib cog lus ncua deb yog ib txwm ntsuas los ntawm tus ncej uas yog rov qab mus rau qhov kev taw qhia ntawm qhov teeb meem hluav taws xob. Li no nrug ntawm qhov khoom ib txwm tsis zoo hauv daim iav.
