Question 1152667
<pre>
{{{sin(10)cos(10)tan(10)sec(10)csc(10)cot(10)/ sin(20)cos(20)tan(20)sec(20)csc(20)cot(20)}}}

Change everything to sines and cosines:

{{{(sin(10)/1)(cos(10)/1)(sin(10)/cos(10))(1/cos(10))(1/sin(10))(cos(10)/sin(10))/ 

(sin(20)/1)(cos(20)/1)(sin(20)/cos(20))(1/cos(20))(1/sin(20))(cos(20)/sin(20))}}}

Cancel what we can:

{{{(cross(sin(10))/1)(cross(cos(10))/1)(cross(sin(10))/cross(cos(10)))(1/cross(cos(10)))(1/cross(sin(10)))(cross(cos(10))/cross(sin(10)))/ 

(cross(sin(20))/1)(cross(cos(20))/1)(cross(sin(20))/cross(cos(20)))(1/cross(cos(20)))(1/cross(sin(20)))(cross(cos(20))/cross(sin(20)))}}}

What do you know! It all canceled out and so the answer is

    <font size=6><b>1</b></font>

Edwin</pre>