Friday

December 19, 2014

December 19, 2014

Posted by **CYNTHIA** on Thursday, November 20, 2008 at 8:39pm.

- trig -
**drwls**, Thursday, November 20, 2008 at 8:46pmcot^2x - csc^2x

= (cos^2x -1)/sin^2x

= -sin^2x/sin^2x = -1

**Answer this Question**

**Related Questions**

trig 30 - For csc^2 A-1/cot A csc A, what is the simplest equivalent trig ...

trig - prove the identity: csc x-1/csc x+1 = cot^x/csc^x+2 csc x+1

trig - how would I know what csc 450 degrees ? I know that csc is hypotenuse ...

trig - solve csc^2x=3 for all possible solutions

math - how do i solve this using trig identities? 2 csc^2x = 3 cot^2x-1

Math/Trig - Period: Asymptotes: Range: a) y= 2 sec (x) + 1 b) y= -2 csc (x - pi/...

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

trig - csc^2x secx/sec^2x+csc^2x

trig - prove: cos*2x=csc*2x-2/csc*2x

Math-Trig - Trig Questions- 1. Write the algebraic expression which shows Cos((...