Um cientista, ao analisar um fenômeno elétrico, percebeu que ele poderia utilizar uma função trigonométrica. com base no gráfico da função esta função poderia ser:
Função trigonométrica 2 ª chamada

Quiz
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Mathematics
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3rd Grade
•
Hard
Zulene Natil Martins Ferreira
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
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3.
MULTIPLE CHOICE QUESTION
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4.
MULTIPLE CHOICE QUESTION
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5.
MULTIPLE CHOICE QUESTION
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(PUC-PR) Observe o gráfico da função trigonométrica abaixo e assinale a alternativa correta.
A sua amplitude é 2.
Gráfico acima representa a função f(x) = 2 + cosx.
Gráfico acima representa a função f(x) = 1 + cosx.
A imagem da função é [0; 2π].
Gráfico acima representa a função f(x) = 2 + senx.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O período da função 𝑦=𝑠𝑒𝑛 (8𝑥) é:
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