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Тригонометрия формулалары

Authored by мухтар кенжебаев

Mathematics

9th Grade

Used 10+ times

Тригонометрия формулалары
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

sin2α+cos2α=

sinα

tgα

0

1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

cos2α+sin2α-1=

0

-1

2

3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

ctgα

tgα

1

tg2α

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

cosαcosβ+sinαsinβ=

sin(α+β)

cos(α-β)

sin(α-β)

cos(α+β)

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

sinαcosβ-cosαsinβ=

sin(α-β)

sin(α+β)

cos(α-β)

tg(α+β)

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

sin2α формуласы

tgα

2sinαcosα

cosα-sinα

sin2α

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

cos2α формуласы

cos2α-sin2α

cosα+sinα

cos4α

sinα/cosα

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