Thursday

December 18, 2014

December 18, 2014

Posted by **MATHS** on Saturday, June 11, 2011 at 2:21pm.

(i) tan^3x/1+tan^2x + cot^3x/1+cot^2 = 1-2sin^x cos^x/sinx cosx

- trigonometry........... -
**Reiny**, Saturday, June 11, 2011 at 4:47pmYou obviously did not read my reply to that same question, since you did not change the typing using brackets.

I still cannot tell who is divided by who ....

http://www.jiskha.com/display.cgi?id=1307704739

**Answer this Question**

**Related Questions**

TRIGONOMETRY *(MATHS) - Q.1 Prove the following identities:- (i) tan^3x/1+tan^2x...

TRIG.............. - Q.1 Prove the following identities:- (i) tan^3x/1+tan^2x + ...

Trigonometry - Prove the following trigonometric identities. please give a ...

Trigonometry - Please review and tell me if i did something wrong. Find the ...

Pre Cal - could someone please tell me what the other angle identity of tan is? ...

Trigonometry - 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...

precalculus - For each of the following determine whether or not it is an ...

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

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

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