trigonometric equation1)

**deathmate** · September 8th 2011, 12:59 AM

\frac{tgx-sinx}{sin^3x}=\frac{1}{cosx(1+cosx)}

**Prove It** · September 8th 2011, 01:14 AM

Originally Posted by deathmate

\frac{tgx-sinx}{sin^3x}=\frac{1}{cosx(1+cosx)}

What are you trying to do?

**deathmate** · September 8th 2011, 02:13 AM

Originally Posted by Prove It

What are you trying to do?

make equal ,left hand like right hand ,my apologies!

**anonimnystefy** · September 8th 2011, 02:19 AM

first of all you should put [TEX][/TEX] tags because not everyone can read LaTeX input form.

**Prove It** · September 8th 2011, 02:23 AM

Originally Posted by deathmate

make equal ,left hand like right hand ,my apologies!

Impossible, where are the t and g on the RHS?

**anonimnystefy** · September 8th 2011, 03:11 AM

in some countries tgx is the different notation of tanx.

Thread: trigonometric equation1)