
формулы двойного угла
Authored by Wayground Content
Mathematics
9th Grade
Used 2+ times

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19 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
sin 6 x =
2 sin 6 x cos 6 x
2 sin 3 x cos 3 x
sin 3 x cos 3 x
sin 6 x cos 6 x
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
2sin x
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos 4 x =
2 cos 2 x sin 2 x
2 cos 4 x sin 4 x
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