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дз тригонометрия 2

Authored by Анара Булатовна

Mathematics

9th Grade

дз тригонометрия 2
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8 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin51 cos21 -cos51 sin21

-1

-0.5

0

0.5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos40 cos20 -sin40 sin20

-1

0.5

-0.5

0

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos78 cos18 + sin78 sin18+2,5

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

1

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

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