Sunday

October 23, 2016
Posted by **Sha** on Saturday, November 15, 2008 at 5:11pm.

A)-cot theta

B)cot theta

C)tan theta-cot theta

D)tan theta-sec^2theta

- trig -
**bobpursley**, Saturday, November 15, 2008 at 5:37pmsin/cos -1/sin*cos

(sin^2-1 )/sin*cos

-cos^2/sin*cos=- cos/sin=?