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trigonometrijske jednadžbe - proba

Authored by Daniela Usmiani

Mathematics

10th Grade

Used 1+ times

trigonometrijske jednadžbe - proba
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12 questions

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1.

OPEN ENDED QUESTION

10 mins • 1 pt

Riješi jednadžbu: sin(x) = 1/2 u intervalu [0, 2π]

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2.

OPEN ENDED QUESTION

10 mins • 1 pt

Riješi jednadžbu: cos(x) = 0 u intervalu [0, 2π]

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3.

OPEN ENDED QUESTION

10 mins • 1 pt

Koje od sljedećih vrijednosti može biti rješenje jednadžbe tan(x) = 1 u intervalu [0, 2π]?

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4.

OPEN ENDED QUESTION

10 mins • 1 pt

Koja od sljedećih tvrdnji je točna?

  1.    a) Jednadžba sin⁡x=2 nema rješenja.
    b) Jednadžba cos⁡x=−1 ima beskonačno mnogo rješenja.
    c) Funkcija sin⁡x je periodična s periodom 2π
    d) Funkcija tan⁡x je periodična s periodom π

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5.

OPEN ENDED QUESTION

10 mins • 1 pt

Riješi jednadžbu: 2cos(x) - 1 = 0 u intervalu [0, 2π]

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6.

OPEN ENDED QUESTION

10 mins • 1 pt

Riješi jednadžbu: sin(2x) = 0 u intervalu [0, 2π]

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7.

OPEN ENDED QUESTION

10 mins • 1 pt

Riješi nejednadžbu: sin(x) > -1/2 u intervalu [0, 2π]

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