Тригонометрия
Authored by Гульнара Тулеубекова
Mathematics
1st Grade
Used 10+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Өрнекті ықшамдаңыз
sin(180 -a)+cos(90+a)
1
0
-1
1/2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Егер α =–120 тең болса, cos α мәні
1/2
1
-1/2
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Өрнектің мәнін есептеңіз:
1
-1
-1/2
1/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Өрнекті ықшамдаңыз
-1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Есептеңіз: ctg135 sin210 cos225
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1/2
-1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ықшамда:
0
1
2
-1
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