Specify the values of the expression sin 60º

Review trigonometry

Quiz
•
Mathematics
•
9th Grade
•
Medium
Маржан Смагулова
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
0
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Simplify the expresson
cos a
-cos a
sin a
tan a
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Find the value of the expression
0
1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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
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
2sin α cos α
cos(α + β) =
sin α cos β - cos α sin β
sin(α + β) =
cos α cos β – sin α sin β
sin2a
sin α cos β + cos α sin β
cos2a=
cos2α - sin2α
sin(α - β) =
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