Тригонометрия - зло
Authored by Владимир Юницын
Mathematics
9th - 11th Grade
CCSS covered
Used 26+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как выглядит область определения функции y = ctg x?
x ≠ πk, k ∈ Z
x ∈ R
x ≠ π/2 + πk, k ∈ Z
x ≠ πk, k ∈ Z
2.
OPEN ENDED QUESTION
1 min • 1 pt
Основное тригонометрическое тождество
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Формула синуса двойного угла
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Tags
CCSS.HSF.TF.C.9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком варианте углы размещены в порядке возрастания?
π/18, 2π/9, π/3, 5π/9
π/6, 3π/20, π/2, π/4
π, 8π/9, 2π/3, 4π/9
π/3, π/2, π/6, π/9
Tags
CCSS.HSF.TF.A.1
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Синус суммы углов α и β
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Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое наименьшее значение y имеет функция y = sin 2x?
-2
-1
-0.5
0
Tags
CCSS.HSF-IF.C.7E
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Косинус разности двух углов
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OFF
Tags
CCSS.HSF.TF.C.9
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