
Quiz di Trigonometria
Authored by Davide Calza
English
12th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(0, 1)
(1, 0)
(0,−1)
(−1, 0)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se cos(θ) = 15, qual `e il valore di sin(θ) sapendo che θ `e nel quarto quadrante?
−2√6/5
45
2√6/5
−45
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual `e il periodo della funzione sin(x)?
2π
π
π2
4π
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual `e il dominio della funzione arccos(x)?
[−1, 1]
(−∞,∞)
[0, π]
(−1, 1)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale delle seguenti espressioni rappresenta la relazione tra archi associati per il seno?
sin(π − x) = sin(x)
sin(π + x) = sin(x)
sin(2π − x) = sin(x)
sin(π/2 − x) = −sin(x)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinare il dominio della funzione f(x) = arctan(sin(x)):
(−∞,∞)
[0, π]
[−1, 1]
(−π/2, π/2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La formula di addizione per il seno `e:
sin(a + b) = sin(a) cos(b) + cos(a) sin(b)
sin(a + b) = sin(a) cos(b) − cos(a) sin(b)
sin(a + b) = cos(a) cos(b) − sin(a) sin(b)
sin(a + b) = cos(a) cos(b) + sin(a) sin(b)
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