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Келтіру формулалары

Authored by Алтын Мирамбек

Mathematics

8th Grade

Used 134+ times

Келтіру формулалары
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(360+(-α))=?

— sinα

cosα

cosα

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

соs(-210) =?

0

-1

-0,5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(2700 -α)=?

cosα

-sinα

tgα

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg(2π/3 +α)=?

tgα

-ctgα

ctgα

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg 300o =?

3-\sqrt{3}

33\frac{\sqrt{3}}{3}

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg 225o=?

1

3\sqrt{3}

33\frac{\sqrt{3}}{3}

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