document.write( "Question 1003907: Proofs
\n" );
document.write( "(tan x + tan y)/(cot x + cot y) \n" );
document.write( "
Algebra.Com's Answer #620522 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! You didn't ask a question. \n" ); document.write( " |