Wednesday
April 16, 2014

Homework Help: trig

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

First Name:
School Subject:
Answer:

Related Questions

trig - Write the expression as the sine, cosine, or tangent of a double angle. ...
Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...
trig - find the exact value of sinu/2, given that cosu=-4/5 and pi/2less than u ...
Algebra-Can't solve! - 21 OVER X squared MINUS 6x is equal to 1 OVER x(x-6)(x+5...
Math - 1. Find the exact value of 2tan pi/12 / 1-tan^2 pi/12 root 3/3? 2. Given ...
trig - Given that sin (pi/10)=(sqrt(5)-1)/4, use double-angle formulas to find ...
trig - For the following expression, find the value of y that corresponds to ...
Trigonometry - a. Find the exact value of sin (theta - pi/6) b. Find the exact ...
math - Which value(s) of x should be excluded for the polynomial? x squared ...
trig/pre -calc - hello, i don't quite understand how to do this type of problem...

Search
Members