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Quiz di Trigonometria

Authored by Davide Calza

English

12th Grade

Quiz di Trigonometria
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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)?

π

π2

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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