Transformações trigonométricas
Authored by Prof Marinho
Mathematics
11th Grade
Used 73+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sabendo que cosx = 4/5, qual é o valor de sen2x
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se tg x = ¼, qual o valor da tg 2x
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O valor do seno de 15° é:
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sabendo que 𝑥 é um arco do quarto quadrante e que sen x= -√63/8 , o valor de senx/2 é
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplificando a expressão acima, chegamos a:
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