document.write( "Question 287605: i am trying to figure out if tan 20 degrees=cot 70 degrees. i dont think they are equal but i could use some help. thanks \n" ); document.write( "
Algebra.Com's Answer #208361 by dabanfield(803) ![]() You can put this solution on YOUR website! Yes, they are equal. Tan(90-x) = Cot(x) \n" ); document.write( " |