document.write( "Question 63598: This is really a precalculas problem, I hope someone can help, I really need it.
\n" ); document.write( "Thanks
\n" ); document.write( "verify identity;
\n" ); document.write( "cos[ $\"pi\"$ /2-x]/sin[ $\"pi\"$ /2-x]= tan x \n" ); document.write( "

Algebra.Com's Answer #44328 by Nate(3500) $\"\"$ $\"About$

You can put this solution on YOUR website!
cos[ $\"pi\"$ /2-x]/sin[ $\"pi\"$ /2-x]
\n" ); document.write( "1/tan[ $\"pi\"$ /2-x]
\n" ); document.write( "1/tan^-1(x)
\n" ); document.write( "tan(x)
\n" ); document.write( "

\n" ); document.write( "

\n" );