Posted by **Tyrone** on Tuesday, January 10, 2012 at 8:22am.

what is the amplitude of y=2+cos(-1/2 theta)?

- trig -
**Reiny**, Tuesday, January 10, 2012 at 8:26am
amplitude = 1

## Answer this Question

## Related Questions

- Physics - An object is shot at 20m/s at an angle theta. The object lands 24m ...
- precalc h - sin(theta)/1-cos(theta) + 1-cos(theta)/sin(theta) = 2csc(theta) That...
- Trig - Which expression equivalent to: cos(theta + pi/2). A)cos theta B)-cos ...
- trig 26 - simplify to a constant or trig func. 1. sec Ču-tan Ču/cos Čv+sin Čv ...
- math (trig) - if cos 2 theta = -(1/3) and theta is in Quadrant 2, find sin theta...
- Calculus - I wanted to confirm that I solved these problems correctly (we had to...
- trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...
- trig - Hi, I need to find the domain and rnge of the following: 1. X= 1/2 (cos ...
- trig - Work out the following identities a) sin theta/cos theta b) tan theta cos...
- Trig Identities - Please help...I'm not understanding trig identities and how to...