Posted by **jessica** on Tuesday, April 13, 2010 at 7:45pm.

Establish the trigonometric identity (Hint: Use sum to product)

cos(5x)+cos(3x)/sin(5x)-sin(3x)=cot(x)

## Answer This Question

## Related Questions

- algebra - Can someone please help me do this problem? That would be great! ...
- Math - Calculus - The identity below is significant because it relates 3 ...
- TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
- verifying trigonometric identities - How do I do these problems? Verify the ...
- trig - it says to verify the following identity, working only on one side: cotx+...
- Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...
- trig - For each expression in column I, choose the expression from column II to ...
- trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...
- Trigonometry - Please review and tell me if i did something wrong. Find the ...
- Pre-Calculus - I don't understand,please be clear! Prove that each equation is ...

More Related Questions