Trig
posted by Tianna on .
Find the amplitude, period, and phase shift of the following function:
y=2cos2(θ+45)

Amplitude is 2.
Period is 180 degrees (or one pi or 3.14rad).
Phase shift is 45 degrees to the left.
posted by Tianna on .
Find the amplitude, period, and phase shift of the following function:
y=2cos2(θ+45)
Amplitude is 2.
Period is 180 degrees (or one pi or 3.14rad).
Phase shift is 45 degrees to the left.