Review trigonometry

Review trigonometry

9th Grade

8 Qs

quiz-placeholder

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Review trigonometry

Review trigonometry

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Маржан Смагулова

Used 2+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the values ​​of the expression sin 60º

Media Image
Media Image

1

0

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Simplify the expresson

cos a

-cos a

sin a

tan a

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Find the value of the expression

Media Image

0

1

Media Image

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Simplify the expression:

cos130

sin130

sin65

cos65

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Simplify the expression: sin 5х cos 3х + sin 3х cos 5х

sin 2x

cos 2x

sin 8x 

cos 8x 

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Find the exact value of: cos 18ºcos 12º - sin 18ºsin 12º

1

-1

0.5

Media Image

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Find the exact value of: cos 107º cos 17º + sin 107º sin 17º

-1

0

0.5

1

8.

MATCH QUESTION

1 min • 1 pt

Сопоставьте следующее

sin α cos β + cos α sin β

cos2a=

2sin α cos α

sin(α - β) =

cos α cos β – sin α sin β

sin(α + β) =

cos2α - sin2α

sin2a

sin α cos β - cos α sin β

cos(α + β) =