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Angoli associati-Formule goniometriche

Authored by Judit Jasso

Mathematics

10th - 11th Grade

CCSS covered

Used 4+ times

Angoli associati-Formule goniometriche
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

sin2x+cos2x=

1
0
-1
2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

sin(180°+x)=

sinx

-sinx

cosx

-cosx

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

cos(270°-x)=

cosx

-sinx

sinx

-cosx

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

tg(-x)

cotgx
-cotgx
tgx
-tgx

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

sin2x=

cos2x-sin2x
1-cos2x
2sinxcosx
2sin2xcos2x

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

cos(5π/6)

1/2
-√3/2
√3/2
-1/2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

sin(5π/3)

1/2
-√3/2
√3/2
-1/2

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