
trigonometrijske jednadžbe - proba
Authored by Daniela Usmiani
Mathematics
10th Grade
Used 1+ times

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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?
a) Jednadžba sinx=2 nema rješenja.
b) Jednadžba cosx=−1 ima beskonačno mnogo rješenja.
c) Funkcija sinx je periodična s periodom 2π
d) Funkcija tanx 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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