document.write( "Question 870534: exact value of cos 300 degrees and sin 300 degrees \n" ); document.write( "

Algebra.Com's Answer #525065 by stanbon(75887) $\"\"$ $\"About$

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exact value of
\n" ); document.write( "cos 300 degrees
\n" ); document.write( "Reference angle:: 60 degrees
\n" ); document.write( "cos(300) = cos(60) = 1/2
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\n" ); document.write( "and sin 300 degrees
\n" ); document.write( "Reference angle:: 60 degrees
\n" ); document.write( "sin(300) = -sin(60) = -sqrt(3)/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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