How would you write an equation of the cosine function with amplitude 2 and period 6pi?
1 Answer
Jul 9, 2016
Explanation:
The equation of the cosine function will be of the form
y = acosbx
where amplitude = |a| and period
=(2pi)/b here |a| = |2| = 2 and
b=(2pi)/(6pi)=1/3 Thus equation is
y=2cos(1/3 x)
