document.write( "Question 1002416: Prove that sec(-x)/csc(-x)=-tanx \n" ); document.write( "
Algebra.Com's Answer #619349 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! sec(-x)/csc(-x) = \n" ); document.write( "(1/cos(-x))/(1/sin(-x)) = \n" ); document.write( "(1/cos(x))/(-1/sin(x)) = \n" ); document.write( "-sin(x)/cos(x) = \n" ); document.write( "- tan x \n" ); document.write( " |