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Assessment

Assessment

Created by

Буренков Іван

Mathematics

10th Grade

2 plays

Medium

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31 questions

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1.

MULTIPLE CHOICE

1 min • 1 pt

sin13°cos17° + cos13°sin17° = ?

2.

MULTIPLE CHOICE

1 min • 1 pt

 cos4π9cos5π9sin4π9sin5π9=?\cos\frac{4\pi}{9}\cos\frac{5\pi}{9}-\sin\frac{4\pi}{9}\sin\frac{5\pi}{9}=?  

3.

MULTIPLE CHOICE

1 min • 1 pt

 tg10°+tg35°1tg10°tg35°\frac{tg10\degree+tg35\degree}{1-tg10\degree\cdot tg35\degree}  

4.

MULTIPLE CHOICE

1 min • 1 pt

 cos9π20cosπ5+sin9π20sinπ5=?\cos\frac{9\pi}{20}\cos\frac{\pi}{5}+\sin\frac{9\pi}{20}\sin\frac{\pi}{5}=?  

5.

MULTIPLE CHOICE

1 min • 1 pt

sin3α cos4α - cos3α sin4α =

6.

MULTIPLE CHOICE

1 min • 1 pt

cos(π+α)=

7.

MULTIPLE CHOICE

1 min • 1 pt

cos140cos310-sin140sin310=

8.

MULTIPLE CHOICE

1 min • 1 pt

9.

MULTIPLE CHOICE

1 min • 1 pt

10.

MULTIPLE CHOICE

1 min • 1 pt

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