Posted by **Jasmine** on Monday, February 23, 2009 at 4:25pm.

how to find the amplitude and phase shift of :

y= 3 + cos(5x+ pi/2)

- MATH -
**Reiny**, Monday, February 23, 2009 at 4:31pm
I am going to change your equation to

y = 3 + **1**cos **5**(x + **pi/10**)

Your text or your notes or your teacher should have shown you how to get your answers from that.

let me know what you think.

- MATH -
**Jasmine**, Monday, February 23, 2009 at 4:41pm
thank you i figured it out.

## Answer this Question

## Related Questions

- 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 - 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...
- Precalculus - 1.Simplify the expression (sin x+cos x)^2 - sin2x 2.Determine the ...
- Trigonometry - Write the equation of a sine wave (also called sine curve) given...
- Trig - 2.Graph f(x) = 1/4 cos(1/2 x + pi/2). Find the amplitude, period, and ...
- trig - how do i find the amplitude, period, phase shift of y=2 cos(-4t-(-4 pi/3...
- math - Determine the period, amplitude and phase shift for each given function: ...
- trig/math - Determine the period, amplitude and phase shift for each given ...

More Related Questions