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

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- May 26th 2005, 08:42 PMkelseyexact values
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 - May 26th 2005, 09:25 PMMathMan
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. - May 26th 2005, 11:00 PMpaultwang
LaTeX is also case sensitive. Therefore, big and small mean and display differently.

- May 27th 2005, 07:27 AMMathManQuote:

Originally Posted by**paultwang**

- May 28th 2005, 09:39 AMkelseythanks
but can you help me with the queston now?

- May 29th 2005, 08:25 AMpaultwang
I gave you enough hints.