Video: Koj yuav tsum muaj pes tsawg focal points?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txoj Cai Peb
Txawm li cas los xij, yog tias koj ' re tsis ntseeg siab hauv koj lub qhov muag tsim thiab xav tau txoj cai muaj txiaj ntsig, ua raws qhov siab kawg ntawm peb focal points yuav pab xyuas kom chav nyob nyob ruaj khov. Hauv qhov chaw me me, ua raws qhov siab tshaj ntawm ob yog qhov nyab xeeb tshaj plaws. Nws tsis yog txoj cai tsis tuaj yeem tawg, tab sis nws ua tau ua tej yam yooj yim dua.
Yog li ntawd, muaj pes tsawg lub ntsiab lus nyob hauv ib chav?
ib qho focal point
Qhov thib ob, koj yuav pom lub hauv paus ntsiab lus li cas? Yuav nrhiav tau focal taw tes ntawm parabola, ua raws cov theem no: Kauj Ruam 1: Ntsuas qhov ntev tshaj plaws txoj kab uas hla (dav) ntawm parabola ntawm nws ntug. Kauj Ruam 2: Faib txoj kab uas hla ob rau txiav txim lub vojvoog (x) thiab square qhov tshwm sim (x). Kauj Ruam 3: Ntsuas qhov tob ntawm parabola (a) ntawm nws lub vertex thiab muab nws faib ua 4 (4a).
Ib yam li ntawd, koj yuav nug, koj puas tuaj yeem muaj ntau dua ib qho chaw nyob?
Theej, nws txhais tau tias ib focal point dhau los ua ib puag ncig rau qhov tseem ceeb tom ntej ib , raws li nws ua tau ua tus thawj rau lwm tus. Tab sis feem ntau yuav tsum muaj ib uas ua rau lawv tag nrho. Koj tuaj yeem muaj ntau dua ib lub focal point yog tias koj xav tau, tab sis qhov thib ob ib yuav tsum yog subordinate.
Koj yuav npaj rooj tog nyob hauv chav nyob nrog ob lub ntsiab lus sib tham li cas?
Siv cov khoom loj tshaj plaws nyob ib ncig ntawm lub ntsiab focal taw tes . Siv tsawg dua thiab me dua ua pawg ua ke ntawm lossis ze rau theem nrab focal taw tes . Xws li ib khub me me ntawm qee zaum rooj zaum flanking lub qhov cub (qhov thib ob focal taw tes ) nrog lub rooj zaum thiab daim loj dua tig mus rau tv (lub ntsiab focal taw tes ).
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