Question

Me pueden comprobar que Sec (x) = Tan (x) / Sen (x)

Answer 1

Respuesta:

Sec(x) = tg(x)/sen(x)

Sec(x) = [sen(x)/cos(x)] / sen(x)

Sec(x) = sen(x) /[sen(x) × cos(x)]

Sec(x) = 1/[1 × cos(x)]

Sec(x) = 1/cos (x)

Sec(x) = sec(x)