тригонометрия
Authored by назерке нұрмағанбетова
Mathematics
3rd Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Өрнекті ықшамдаңыз: cos 5β cos β + sin 5β sin β
А) cos 2β
В) sin 2β
С) cos 4β
D) sin 4β
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
0
1
-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
1
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