document.write( "Question 892034: If angle θ is an acute angle such that cosθ = (1/4), find sin(theta/2. \n" ); document.write( "
Algebra.Com's Answer #540679 by stanbon(75887)\"\" \"About 
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If angle θ is an acute angle such that cosθ = (1/4), find sin(theta/2).
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\n" ); document.write( "sin(t/2) = sqrt[(1-cos(t))/2] = sqrt[(1-(1/4))/2] = sqrt[(3/4)/2]
\n" ); document.write( "= sqrt(3/8)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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