
IDENTITAS TRIGONOMETRI DASAR
Authored by Giri Karjo
Other
11th Grade
Used 47+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
tan2x . sin2 x + sin2 x = … .
tan2 x
cot2 x
cos2 x
sin2 x
sec2 x
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
sin2 x (1 + cot2 x) = … .
sin x
cos x
sin2 x
cos2 x
cot2 x
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk sederhana dari bentuk trigonometri (1 + cot2 β) / (cot β . sec2 β) adalah...
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk sederhana dari bentuk trigonometri 1-cos2 β adalah...
sin2 β
cot2 β
sec β
sin β
sec2 β
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk sederhana dari bentuk trigonometri sin2 α - cos2 α adalah...
A.
sin2 β
cot2 β
-cos 2α.
sec β
sec2 β
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk sederhana dari bentuk trigonometri tan2 α - 1adalah...
sec2 α
1-sin 2α
1-sec2 (2α)
1-cot2 (2α)
sec2 α - 2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk sederhana dari bentuk trigonometri sin2 α - 2 sin α cos α + cos2 α adalah...
1 - sin (2α)
1 - sin (4α)
1 - sin2 (2α)
Sin2 α
cos α
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