Тригонометрия. Преобразования

Тригонометрия. Преобразования

10th - 11th Grade

10 Qs

quiz-placeholder

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Тригонометрия. Преобразования

Тригонометрия. Преобразования

Assessment

Quiz

Mathematics

10th - 11th Grade

Medium

Created by

Beniamin Kazarov

Used 20+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

   12sin150°cos120°12\sin150\degree\cdot\cos120\degree  

- 3

3

6

-6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  8tg135°cos(300°)\ 8\cdot tg135\degree\cdot\cos\left(-300\degree\right)  


4

- 4

2

-2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  44sin44°cos44°sin88°\ \frac{44\sin44\degree\cdot\cos44\degree}{\sin88\degree}  

11

44

22

12

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Найдите значение выражения: 6cos43°sin(47°)Найдите\ значение\ выражения:\ \frac{6\cos43\degree}{\sin\left(-47\degree\right)}  

- 6

6

3

-3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  14sin88°sin44°sin46°\ \frac{14\sin88\degree}{\sin44\degree\cdot\sin46\degree}  

28

14

6

- 28

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  cos275°+cos215°2\ \frac{\cos^275\degree+\cos^215\degree}{2}  

0,5

 - 0,5

1

- 1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 39сosα  ?    если sinα=513 и π2<α<π39сos\alpha\ -\ ?\ \ \ \ если\ \sin\alpha=\frac{5}{13}\ и\ \frac{\pi}{2}<\alpha<\pi  

36

39

- 36

- 39

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