Question

sendo X= pi/ 6, e Y= pi/3,qual o valor de M= cos x+sen y/ sen X.cos Y

Answer 1

Ola Leila

x = π/6 
x = 180/6 = 30°
sen(30) = 1/2
cos(30) = √3/2

y = π/3 
y = 180/3 = 60°
sen(60) = √3/2
cos(60) = 1/2

M = (√3/2 + √3/2)/(1/2 * 1/2) = √3/(1/4) = 4√3