document.write( "Question 602285: the expression tan(-220) is equivalent to?\r
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document.write( "(a) tan 50
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document.write( "(b) -tan 50
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document.write( "(c) -tan 40 \n" );
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Algebra.Com's Answer #380177 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! the expression tan(-220) is equivalent to?\r \n" ); document.write( "\n" ); document.write( "(a) tan 50 \n" ); document.write( "(b) -tan 50 \n" ); document.write( "(c) -tan 40 \n" ); document.write( "=========== \n" ); document.write( "c \n" ); document.write( " |