Sunday

April 20, 2014

April 20, 2014

Posted by **trig** on Sunday, July 14, 2013 at 10:57am.

(sin^2x+cos^2x) - (csc^2x-cot^2x)

- trig -
**Steve**, Sunday, July 14, 2013 at 4:55pmrecall the basic identities:

sin^2+cos^2 = 1

csc^2 = 1+tan^2

**Related Questions**

trig - simplify the expression. cos^2x+sin^2x/cot^2x-csc^2x

trig - For each expression in column I, choose the expression from column II to ...

Math (Trig) - sorry, another I can't figure out Show that (1-cot^2x)/(tan^2x-1)=...

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

math - Simplify sin^2x+cos^2x+sec^2x -tan^2x+csc^2x-cot^2x

Math - What is the first step. Explain please. Which expression is equivalent to...

Calculus - Find the derivative of y=cot³(1-2x)² y'=3[cot(1-2x)²]² (-csc²(1-2x...

Math - Prove each identity: a) 1-cos^2x=tan^2xcos^2x b) cos^2x + 2sin^2x-1 = sin...

Math - Solving for Trig Equations - Solve the following equation for 0 less than...

trig - The expression 4 sin x cos x is equivalent to which of the following? (...