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Trigonometrijske funkcije

Authored by Marcella Vidmar

Mathematics

11th Grade

Used 12+ times

Trigonometrijske funkcije
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Temeljni period funkcija sinus i kosinus je broj 2\pi  .

Točno

Netočno

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Koliki je temeljni period funkcije f(x)=−12sin⁡(23x)f\left(x\right)=-\frac{1}{2}\sin\left(\frac{2}{3}x\right) ? 


 4π4\pi  

 3π3\pi  

 43π\frac{4}{3}\pi  

 34π\frac{3}{4}\pi  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Koliko iznosi  sin⁡50?\sin50?   

(rezultat zaokruži na 4 decimale)



(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Koliko iznosi  tg 50° ?tg\ 50\degree\ ?   

(rezultat zaokruži na 4 decimale)



(a)  

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Ako je tgt=−13tgt=-\frac{1}{3}  koliko je  ctg⁡t\operatorname{ctg}t  ?




(a)  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Na intervalu  [ 0,2π0,2\pi ]  sinusoida ima dva maksimuma. 

Točno

Netočno

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Na intervalu  [ 0,2π0,2\pi ]  kosinusoida ima dvije nultočke. 

Točno

Netočno

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