Posted by **Lauren** on Monday, April 4, 2011 at 8:31pm.

2 cosine squared pi over 8 minus 1 find exact value of given expression

## Answer this Question

## Related Questions

- trig - Write the expression as the sine, cosine, or tangent of a double angle. ...
- Algebra-Can't solve! - 21 OVER X squared MINUS 6x is equal to 1 OVER x(x-6)(x+5...
- Algebra - Rewrite the rational expression as an equivalent rational expression ...
- math - Which value(s) of x should be excluded for the polynomial? x squared ...
- Algebra - How do you find the excluded value if there is another variable or ...
- MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...
- Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...
- Trig - find the exact value of the expression using the provided information. ...
- Trig - find the exact value of the expression using the provided information. ...
- trig - 2sinxcosx+4sin^2xcos^2x=0 solve for x in radians between [0,2pi) (I mean ...

More Related Questions