Respuesta:
4
Explicación paso a paso:
expresar con seno, coseno
[tex]csc(30) = \frac{1}{sen30} \\ sec(60) = \frac{1}{cos(60)} \\ \frac{1}{sen(30)} + \frac{1}{cos(60)} \\ \frac{1}{ \frac{1}{2} } + \frac{1}{ \frac{1}{2} } = 4[/tex]
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Respuesta:
4
Explicación paso a paso:
expresar con seno, coseno
[tex]csc(30) = \frac{1}{sen30} \\ sec(60) = \frac{1}{cos(60)} \\ \frac{1}{sen(30)} + \frac{1}{cos(60)} \\ \frac{1}{ \frac{1}{2} } + \frac{1}{ \frac{1}{2} } = 4[/tex]