document.write( "Question 287844: i must state if this is true or false. tan0=-cot(90-0) the two zeroes have lines through them. please help me if possible. thanks \n" ); document.write( "
Algebra.Com's Answer #208591 by dabanfield(803)\"\" \"About 
You can put this solution on YOUR website!
tan(x) = cot(90-x) for all x. \n" ); document.write( "
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