document.write( "Question 310786: What is the exact value of tangent(-510)? \n" ); document.write( "
Algebra.Com's Answer #222264 by josmiceli(19441)\"\" \"About 
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Rotate the arrow in the negative direction (clockwise)
\n" ); document.write( "\"-510+=+-360+-+90+-+60\"
\n" ); document.write( "This leaves a 30 degree angle with the minus x-axis
\n" ); document.write( "The tangent in this quadrant is (-)/(-) = (+)
\n" ); document.write( "\"tan%28-510%29+=+1%2Fsqrt%283%29\"
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