document.write( "Question 972732: determine the period of the function y= 2cos 3x and select the correct option\r
\n" ); document.write( "\n" ); document.write( "a. pi/3
\n" ); document.write( "b. 2pi/3
\n" ); document.write( "c. pi
\n" ); document.write( "d. 4pi/3
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Algebra.Com's Answer #594977 by stanbon(75887)\"\" \"About 
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determine the period of the function y= 2cos 3x and select the correct option
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\n" ); document.write( "Form:: y = a*cos(bx)
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\n" ); document.write( "Period = (2pi)/b = (2pi)/3 = (2pi/3)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "a. pi/3
\n" ); document.write( "b. 2pi/3
\n" ); document.write( "c. pi
\n" ); document.write( "d. 4pi/3
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