Question

sendo seno=0,6,Determine tangente(X)e cosseno( X )

Answer 1

OBS: o 2 representa um ²/ 0,6 = 3/5 / cos(x) = x

sen2 + cos2 = 1

(3/5)2 + (x)2 = 1

9/25 + (x)2 = 1

x2 = 1 - 9/25

x = raiz(16/25)

cos(x) = 4/5

Tangente = sen/cos

3/5 / 4/5

3/5 * 5/4

15/20

Tg(x) = 3/4