what is the exact value of
sin^2(pie/6) - 2sin(pie/6)cos(pie/6) + cos^2(-pie/6)
a. 2- (squareroot)3
b. (2- (squareroot)3)/2
c. (2+ (squareroot)3/2
d. 2+ (squareroot)3
Please use LaTeX to enter math equations. You can learn how here:
http://www.mathhelpforum.com/math-he...read.php?t=266
You can also click on the equation that I wrote and see the code I used to generate it.
The above would look like this:
a.
b.
c.