Question 716826
<pre>
{{{csc(theta)}}}{{{""-""}}}{{{sin(theta)/(1+cos(theta))}}}{{{""=""}}}{{{cot(theta)}}}

{{{1/sin(theta)}}}{{{""-""}}}{{{(sin(theta)(1-cos(theta)) )
/
((1+cos(theta))(1-cos(theta)))}}} =


{{{1/sin(theta)}}}{{{""-""}}}{{{(sin(theta)(1-cos(theta)) )
/
(1-cos^2(theta)))}}}

{{{1/sin(theta)}}}{{{""-""}}}{{{(sin(theta)(1-cos(theta)) )
/
(sin^2(theta))}}}

{{{1/sin(theta)}}}{{{""-""}}}{{{(cross(sin(theta))(1-cos(theta)) )
/
(sin^cross(2)(theta))}}}

{{{1/sin(theta)}}}{{{""-""}}}{{{(1-cos(theta))
/
(sin(theta))}}} 


{{{(1-(1-cos(theta)))
/
(sin(theta))}}}  

{{{(1-1+cos(theta))
/
(sin(theta))}}}

{{{cos(theta)/sin(theta)}}}

{{{cot(theta)}}}

Edwin</pre>