How do you graph two complete cycles of #y=2.5cos((2pi)/5t)#?
1 Answer
Jul 14, 2018
The amplitude of this cosine wave is 2.5.
The period ( spread for one cycle ) = ( 2 pi )/ ((2 pi )/5 ) = 5
See the blocked graph, for two cycles,
graph{(y-2.5 cos (0.4 pi x))(x-5+0y)(x+5-0y)= 0 [-5. 5 -3 3]} .
