
тригонометрия формулалар
Authored by Sana Bilim
Mathematics
10th Grade
Used 21+ times

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37 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Значение выражения равно:
-7
7
1/4
-1/4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Результатом упрощения выражения является:
0
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найти значение cos 2α , если sin α = 0,6
0,64
0,08
0,28
0,36
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Вычислите: 3sin 0 + 2 cos 0
1
0
-2
2
-4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Вычислите: cos(2arcsіn2/7)
1
41/46
41/48
41/47
41/49
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
какое выражения необходимо составить, чтобы найти х ?
tan( 46 ) = 17/x
sin ( 46 ) = x/17
tan (46 ) = x/17
cos (46) = x/17
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите длину АВ
20 m
5 m
11.54 m
8.66 m
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