Tuesday

September 23, 2014

September 23, 2014

Posted by **Devon** on Monday, May 7, 2007 at 8:57pm.

cotx+tanx=cscx*secx

Work the left side.

cot x + tan x = cos x/sin x + sin x/cos x

= (cos^2 x +sin^2x)/(sin x cos x)

= 1/(sin x cos x)

= 1/sin x * 1/cos x

You're almost there.

thanks so much! i could not figure that one out!

but i did now, lol.

**Answer this Question**

**Related Questions**

Trig - Verify that each of the following is an identity. tan^2x-sin^2x=tan^2xsin...

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

trig - verify the identity: tan^2x(1+cot^2x)=1/1-sin^2x Verify the Id: tanx + ...

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

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

Math - Calculus - The identity below is significant because it relates 3 ...

solving trig. equations - tan(3x) + 1 = sec(3x) Thanks, pretend 3x equals x so ...

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

Precalculus/Trig - I can't seem to prove these trig identities and would really ...

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