document.write( "Question 977430: Can you help please: calculate exact value; cot 150 degrees \n" ); document.write( "
Algebra.Com's Answer #598951 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! hi there, \n" ); document.write( "CotA = CosA/SinA \n" ); document.write( "Cos 150 = -root3/2 \n" ); document.write( "Sin 150 = 1/2 \n" ); document.write( "Cos150/Sin150 = -root3 \n" ); document.write( "This is the exact value. \n" ); document.write( "Hope this helps:-) \n" ); document.write( " |