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trigonometrie(cnme)

Authored by Andreea Codreanu

Mathematics

9th - 12th Grade

Used 3+ times

trigonometrie(cnme)
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

sin2Θ

sin2Θ-cos2Θ

2sinΘcosΘ

cos2Θ-sin2Θ

1-sin2Θ

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

sin(1050)

nicio varianta

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(180+x)

cos x

sin x

-sinx

-cos x

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

cos2 x

cos x

sinx

tg x

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

sin(α+β)=

sinαsinβ+cosα cosβ

sinαsinβ-cosα cosβ

sinαcosβ+sinβcosα

sinαcosβ-sinβcosα

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