document.write( "Question 1126406: cos(2tan^-1(3/5)) \n" ); document.write( "
Algebra.Com's Answer #742708 by MathLover1(20849)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "= \n" ); document.write( "= \n" ); document.write( "= |