
3 SERIE TEC MATEMATICA ATIVIDADE SENO E COSSENO
Authored by EWERSON SOUZA
Mathematics
12th Grade
Used 2+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
90°
120°
150°
180°
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
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:
3.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Dada a função 𝑓 (𝑥) = 2 𝑠𝑒𝑛 𝑥/2, podemos afirmar que esta função possui:
amplitude 1 e período 𝜋.
amplitude 1 e período 2 𝜋.
amplitude 2 e período 4 𝝅.
amplitude 4 e período 2 𝜋.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Temos: f(1) = 1; f(2) = 4; f(3) = 9; f(4) = 16; f(5) = 25..., de acordo com as alternativas a seguir, podemos dizer que:
f(x) = 2x
f(x) = -x²
f (x) = x³
f (x) = x²
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
90°
120°
150°
180°
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A figura a seguir ilustra um arco BC de comprimento em radianos, então a medida em graus do ângulo central BÔC, é de:
18,75°.
37,5°.
75°.
150°.
160°.
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