9 сынып/ 23 сабақ/ tg a, ctg a қосу формулалары
Interactive Video
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tg(a + b) формуласын көрсет:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
1
қате (бөлім нөлге тең болады)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ctg(a + b) формуласы қандай?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Егер tg a = 1 және tg b = 1 болса, tg(a + b) = ?
0
1
∞ (анықталмаған)
-1
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