Friday

December 19, 2014

December 19, 2014

Posted by **George** on Thursday, April 10, 2008 at 9:22pm.

2. (sin^3A+cos^3A/sinA+cosA)=1-sinAcosA

3. csc^6x-cot^6x+1+3csc^2xcot^2x

please help

- math -
**drwls**, Friday, April 11, 2008 at 7:29amDid you leave out an = sign in #3 ?

**Answer this Question**

**Related Questions**

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

math (trig) - i have some problems doing trig the first one is: Show that cos(x/...

Math - Trigonometry - Verify the following: 1. cos x/(1-sinx)= sec x + tan x 2...

Trigonometry - Hello all, In our math class, we are practicing the trigonometric...

trigonometry repost - Reduce (csc^2 x - sec^2 X) to an expression containing ...

calculus - Did I do this problem right? Find the first and second derative-...

Math-Trig - 1. Create an algebraic expression for sin(arccosx-arcsin3x) 2. The ...

verifying trigonometric identities - How do I do these problems? Verify the ...

Pre-Calculus - I don't understand,please be clear! Prove that each equation is ...

Pre-Calc - How do I solve this? My work has led me to a dead end. tan(45-x) + ...