Қосбұрыш жартыбұрыш
Authored by Бакытгуль Жапбарбердиева
Mathematics
9th Grade
Used 6+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қос бұрыштың формуласын жазыңыз: 2sinacosa
2cosa
sin2a
cos2a-sin2a
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қос бұрыштың формуласын жазыңыз: cos2a-sin2a
cos2a
sin2a
tg2a
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2cos2a-1
sin2a
cos2a
tg2a
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1-2sin2a
sin2a
cos2a
ctg2a
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos2a/2 - sin2a/2
tga
sina
cosa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 / ctga-tga
ctga
cos2a
tg2a
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