document.write( "Question 174407: Find the amplitude, if it exists, and the period of: y=cos3θ \n" ); document.write( "
Algebra.Com's Answer #129366 by stanbon(75887)\"\" \"About 
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Find the amplitude, if it exists, and the period of: y=cos3θ
\n" ); document.write( "amp = 1
\n" ); document.write( "period = (2pi)/3 radians.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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