Posted by **Lauren ** on Friday, November 2, 2012 at 1:11am.

4. Write the equation of the cosine function with an amplitude of 1/3, a period of 2pi, and a phase shift of 3pi/2.

I got 1/3COS(1/2x-3pi), but I really do not think that is correct D: any tips or advice?

## Answer This Question

## Related Questions

- Trig - 4. Write the equation of the cosine function with an amplitude of 1/3, a ...
- Pre Cal. - State the amplitude, period, and phase shift of the function y=-3cos(...
- Pre-Calculus-check answers - State the period and phase shift of the function y...
- Trig/Math - Write the equation of the cosine function with an amplitude of 1, a ...
- Trig - what is the amplitude, period, phase shift, and vertical shift of each ...
- Trigonometry - Write an equation of the cosine function with the given amplitude...
- Calculus. Please!! i need help so bad!!! - 1. Graph y =sec(1/2O-2pi)– 3. the O ...
- Trig - 1)y=1-tan(3pi-2x) Find period and phase shift 2)y=-sin(5x+3) Find ...
- Analysis - Find the amplitude, period, and phase shift of the functions: f(x)=...
- Math/Trig - Write the sine function with an amplitude of 1/4, a period of 3pi, ...

More Related Questions