Question 1051098
<pre><b>{{{(csc(x)^"")^"'"}}}{{{""=""}}} 

{{{(1/sin(x)^"")^"'"}}}{{{""=""}}}

{{{((sin(x)^"")^(-1))^"'"}}}{{{""=""}}}

{{{(-1)(sin(x)^"")^(-2)*cos(x)}}}{{{""=""}}}

{{{""-""}}}{{{cos(x)/sin^2(x)}}}{{{""=""}}}

{{{""-""}}}{{{(cos(x)*1)/(sin(x)sin(x))}}}{{{""=""}}}

{{{""-""}}}{{{(cos(x)/sin(x))(1/sin(x))}}}{{{""=""}}}

{{{-cot(x)csc(x)}}}{{{""=""}}}

{{{-csc(x)cot(x)}}}

Edwin</pre></b>