Assuming the angles are expressed in radians:
sin(5x) + sin(x) = 0
∴ sin(5x) = -sin(x)
∴ 5x = x + π
∴ x = π/4
On the other hand, if your angles are in degrees, then the answer would be:
sin(5x) + sin(x) = 0
∴ sin(5x) = -sin(x)
∴ 5x = x + 180
∴ x = 180°/4
∴ x = 45°
Wiki User
∙ 14y agosin7x-sin6x+sin5x
y=-10 sin 5x sin 5x=y/-10 x=asin(y/-10)/5
x = -1.2, y = -3
23
7
sin7x-sin6x+sin5x
y=-10 sin 5x sin 5x=y/-10 x=asin(y/-10)/5
x = -1.2, y = -3
3
you cant
x = -8
23
7
-5x+50 = 25 -5x = 25-50 -5x = -25 x = 5
x=35
5x + 2 = 22 5x = 22 - 2 5x = 20 5x/5 = 20/5 x=4
172=x