document.write( "Question 607490: cot2 theta + 5 = 6cot theta. Present your answer in radians (where possible in exact form, otherwise – up to three decimal places). \n" ); document.write( "
Algebra.Com's Answer #382721 by lwsshak3(11628) ![]() You can put this solution on YOUR website! cot2 theta + 5 = 6cot theta. Present your answer in radians (where possible in exact form, otherwise – up to three decimal places) \n" ); document.write( "** \n" ); document.write( "cot^2x+5=6cotx \n" ); document.write( "cot^2x-6cotx+5=0 \n" ); document.write( "(cotx-5)(cotx-1)=0 \n" ); document.write( "cotx=5 \n" ); document.write( "Use inverse tan keys on calculator \n" ); document.write( "tanx=1/5 \n" ); document.write( "x≈.197 \n" ); document.write( "or \n" ); document.write( "cotx=1 \n" ); document.write( "tanx=1 \n" ); document.write( "x=π/4 \n" ); document.write( " |