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Trigonometrinių funkcijų

Authored by Dalia Bendikienė

Mathematics

11th - 12th Grade

Used 1+ times

Trigonometrinių funkcijų
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Raskite kampo laipsninį matą, kai radianinis matas yra  13π13\pi  

-2340

 2340°2340\degree  

 300°300\degree  

 745°745\degree  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Raskite kampo radianinį matą, kai  α=215°\alpha=215\degree  

 43π36\frac{43\pi}{36}  

 6π5\frac{6\pi}{5}  

1,19

3,75

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Išreiškite radianais kampą, gretutinį kampui  =π12\propto=\frac{\pi}{12}  

 11π3\frac{11\pi}{3}  

 33π25\frac{33\pi}{25}  

 365°365\degree  

 11π12\frac{11\pi}{12}  

4.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Kuriam ketvirčiui priklauso kampas  =2\propto=2  

(a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nustatykite reiškinio  a=cos3a=\cos3  ženklą.

 a>0a>0  

 a<0a<0  

 a=0a=0  

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Apskaičiuokite reiškinio  tg(π4)sin(3π2)tg\left(-\frac{\pi}{4}\right)-\sin\left(-\frac{3\pi}{2}\right)  reikšmę.

(a)  

7.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Apskaičiuokite  tg2(π2)cos(π3)tg^2\left(-\frac{\pi}{2}\right)-\cos\left(-\frac{\pi}{3}\right) 


(a)  

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