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Եթե գտնվում ես վեբ զտիչի հետևում, խնդրում ենք համոզվել, որ *.kastatic.org և *.kasandbox.org տիրույթները հանված են արգելափակումից։

Հիմնական նյութ

Դասընթաց․ (9-րդ դասարան. հանրահաշիվ)  > Բաժին 2

Դաս 3: Քառակուսային ֆունկցիայի տեսքը՝ արտահայտված պարաբոլի գագաթի կոորդինատներով

Պարաբոլի գագաթի կոորդինատներով արտահայտված տեսքը. ներածություն

Քառակուսային ֆունկցիայի տեսքերից մեկը կոչվում է պարաբոլի գագաթի կոորդինատներով տեսք, քանի որ այն ցույց է տալիս ֆունկցիայի գրաֆիկի գագաթի կոորդինանտները:

Ուզո՞ւմ ես միանալ խոսակցությանը։

Առայժմ հրապարակումներ չկան։
Անգլերեն հասկանո՞ւմ ես: Սեղմիր այստեղ և ավելի շատ քննարկումներ կգտնես «Քան» ակադեմիայի անգլերեն կայքում:

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