
Goniometria e Onde
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Daniela Collini
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola il seno di 30 gradi.
0.7
1.0
0.3
0.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trova il coseno di 45 gradi.
√3/2
√2/2
1
1/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica l'onda sinusoidale tra le seguenti: y = 2sin(3x)
y = 2cos(3x)
y = sin(3x)
y = 3sin(2x)
y = 2sin(3x)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è l'ampiezza dell'onda y = 4cos(2x)?
8
6
2
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola il periodo dell'onda y = 3sin(4x).
Il periodo dell'onda è π/2.
Il periodo dell'onda è 0.
Il periodo dell'onda è 2π.
Il periodo dell'onda è 3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analizza l'onda armonica y = 5sin(2x) + 3cos(2x).
L'ampiezza totale dell'onda armonica y = 5sin(2x) + 3cos(2x) è 0.
L'ampiezza totale dell'onda armonica y = 5sin(2x) + 3cos(2x) è -5.
L'ampiezza totale dell'onda armonica y = 5sin(2x) + 3cos(2x) è 8.
L'ampiezza totale dell'onda armonica y = 5sin(2x) + 3cos(2x) è sqrt(34).
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola il seno di 60 gradi.
1/2
1
2/√3
√3/2
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