document.write( "Question 93987This question is from textbook
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document.write( ": is the problem true or false?? please show me how you solved it tan20 degrees = cot70 degrees \n" );
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Algebra.Com's Answer #68484 by stanbon(75887) ![]() You can put this solution on YOUR website! tan and cot are complementary functions \n" ); document.write( "tan x = cot(90-x) \n" ); document.write( "tan 20 = cot(90-20 = cot(70) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |