Синус, косинус, тангенс а и -а

Quiz
•
Mathematics
•
10th - 11th Grade
•
Medium
Standards-aligned

Ирина Киселева
Used 12+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
sin ( - ) =
1
-1
0
Не существует
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
- cos ( - ) =
1
0
Не существкет
- 1
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
tg ( - ) =
- 1
1
Не существует
0
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Тангенс какого угла равен ?
30
45
60
90
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Какая из функций положительна в четвёртой четверти
sin(x)
cos(x)
tg(x)
ctg(x)
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Для каких тригонометрических функций можно выносить минус за знак функции?
Т.е. f (- x ) = - f ( x )
sin(x)
cos(x)
tg(x)
ctg(x)
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Для какого угла cos ( x ) = 5 ?
0 градусов
1 радиан
360 градусов
такого не может быть никогда!
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