document.write( "Question 457591: Find the exact value of the expression tan[cos^-1 (1/2)]:
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Algebra.Com's Answer #313959 by stanbon(75887)\"\" \"About 
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Find the exact value of the expression tan[cos^-1 (1/2)]:\r
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\n" ); document.write( "cos^-1(1/2) = 60 degrees or pi/3
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\n" ); document.write( "So tan[cos^-1 (1/2)]
\n" ); document.write( "= tan[60 degrees]
\n" ); document.write( "= sqrt(3)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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