determine o valor de secante 60°?.... Pergunta de ideia demarcelo4356

October 2021 1 81 Report

determine o valor de secante 60°?

MATHSPHIS

Lembre-se que:

$sec (\alpha)=\frac{1}{cos(\alpha)}\\
\\
sec60^o=\frac{1}{cos60^o}=\frac{1}{0,5}=2$

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