local INCREMENT = 0.05
local angle = 0
while true do
print(math.sin(angle))
angle = angle + INCREMENT
wait()
if angle >= (math.pi * 2) then
angle = 0
end
print(angle)
end
As x increases, y (angle) oscillates* between 1 and -1. You can use the value of math.sin(angle) in your script.
And as @Kacper pointed out, you’ll want to set angle to 0 when it reaches 2 * PI