Tuesday

September 16, 2014

September 16, 2014

Posted by **Bryan** on Friday, March 19, 2010 at 2:17pm.

cos(4/5 - 5/13)

Is this what I would do?

**Answer this Question**

**Related Questions**

math - If sin(x) = /45 and cos(y) = 5/13 with both x and y terminating in ...

Please help!!!) - If sin(x) = /45 and cos(y) = 5/13 with both x and y ...

Math - If sin(x) = 4/5 and cos(y) = 5/13 with both x and y terminating in ...

math - Determine exact value of cos(cos^-1(19 pi)). is this the cos (a+b)= cos a...

TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...

Alg2/Trig - Find the exact value of the trigonometric function given that sin u...

Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

tigonometry - expres the following as sums and differences of sines or cosines ...

Trigonometry - If sin A = 3/5 and cos B = 24/25 and <A and <B are both in...

Math - Calculus - The identity below is significant because it relates 3 ...