Posted by **Tianna** on Saturday, June 11, 2011 at 3:58pm.

Find the amplitude, period, and phase shift of the following function:

y=-2cos2(θ+45)

## Answer this Question

## Related Questions

- Trig/Math - f(x)=1/3sin(2/3x-π/4)+4 Find the amplitude, period, phase shift...
- Trig/Math - f(x)=1/3sin(2/3x-π/4)+4 Find the amplitude, period, phase shift...
- Advanced Math - Write an equation of the cosine function with amplitude 2, ...
- Trig - 1)y=1-tan(3pi-2x) Find period and phase shift 2)y=-sin(5x+3) Find ...
- Trig/Math - 2. f(x) = 1/4 cos(1/2 x + pi/2). Find the amplitude, period, and ...
- Trig/Math - 3. f(x)=1/3sin(2/3x-π/4)+4 Find the amplitude, period, phase ...
- Trig - 4. Write the equation of the cosine function with an amplitude of 1/3, a ...
- trig - Give the following for the function: y=2+cos(5x+3.14 Amplitude: Period: ...
- Trig - f(x) = -cos(3x + pi). Find the amplitude, period, and phase shift of the ...
- Pre Cal. - State the amplitude, period, and phase shift of the function y=-3cos(...