Question

calcule a secante de x, sendo cos x = 1/3​

Answer 1

Resposta:

sec(x)= 3

sec = 1/cos

cos(x) = 1/3

sec(x)= 1/cos(x)

sec(x) = 1/1/3

sec(x) = 1/1 *3/1

sec(x) = 3