Posted by **casey** on Monday, April 18, 2011 at 10:15pm.

simplify the expression sin(theta+pi/4) + sin(theta-pi/4)

## Answer this Question

## Related Questions

- trig 26 - simplify to a constant or trig func. 1. sec Ču-tan Ču/cos Čv+sin Čv ...
- Trig - Simplify each expression using fundamental identities. 1. Sin theta cot ...
- Trig - Which expression equivalent to: cos(theta + pi/2). A)cos theta B)-cos ...
- algebra - Can someone please help me do this problem? That would be great! ...
- Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
- Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
- Algebra II - Multiple Choice Which expression is NOT equivalent to 1? (theta) ...
- Calculus - I wanted to confirm that I solved these problems correctly (we had to...
- Trigonometry - Simplify each expression using fundamental identities. 1. Sin ...
- trig - Hi, I need to find the domain and rnge of the following: 1. X= 1/2 (cos ...

More Related Questions