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Section 4.8
1. Is any of this right?
2. Can you do part (d)?
1. Is any of this right?
2. Can you do part (d)?
part d.
0=(1/2)cos(20pi*t)
will be if cos(20pi*t) =0
t = n/20 - 1/40, n element Z
n=1
t = 1/20 - 1/40
t=1/40
t=0.025
part d.
0=(1/2)cos(20pi*t)
will be if cos(20pi*t) =0
t = n/20 - 1/40, n element Z
n=1
t = 1/20 - 1/40
t=1/40
t=0.025