Тригонометрия

Quiz
•
Mathematics
•
9th Grade
•
Hard

Кристина Мурыгина
Used 212+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Назовите координаты центра единичной полуокружности.
О (1, 1)
О (0, 0)
О (0, 1)
О (1, 0)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Назовите диаметр единичной окружности.
d = 1
d = 0
d = 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Синус - это
абсцисса точки, лежащей на единичной полуокружности.
ордината точки, лежащей на единичной полуокружности
угол между осью Ох и осью Оy
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите из списка значения, которые может принимать sin:
1; 2; 1,0001
1; 0,0001
1,0001; 0,0001; 2,0001
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите из списка значения, которые может принимать cos:
1; 0,5; 1,5
1; 0,5; -0,5; 1,5
-1; 1; 0,5; -0,5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равен tga, если sin a=0 cos a=1?
не определен
tga = 0
tga = 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Основное тригонометрическое тождество это:
cos2a + sin2a=1
cosa = sina
cos2a = sin2a
cos2a + sin2a=2
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