Respuesta:
AC
[tex] \sec(C) = \csc(A) = \frac{1}{sen(A)} [/tex]
[tex] \\ sen(C) = \cos(A) \\ \sec(A) = \frac{1}{ \cos(A) } [/tex]
reemplazando
[tex]k = sen^{2} (A) + cos^{2} (A) = 1[/tex]
respuesta a)1
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Respuesta:
AC
[tex] \sec(C) = \csc(A) = \frac{1}{sen(A)} [/tex]
[tex] \\ sen(C) = \cos(A) \\ \sec(A) = \frac{1}{ \cos(A) } [/tex]
reemplazando
[tex]k = sen^{2} (A) + cos^{2} (A) = 1[/tex]
respuesta a)1