Posted by **David** on Sunday, May 19, 2013 at 8:59am.

If 1/cos - cos=a^3 and 1/sin - sin=b^3

Show that tan=a/b

## Answer this Question

## Related Questions

- Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...
- Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...
- precalculus - For each of the following determine whether or not it is an ...
- TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
- tigonometry - expres the following as sums and differences of sines or cosines ...
- Trigonometry - Please review and tell me if i did something wrong. Find the ...
- Trigonometry desperate help, clueless girl here - 2. solve cos 2x-3sin x cos 2x...
- 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 - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...