document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=448490>Question 448490</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the period, range, and amplitude of the cosine function y=(3)/(2)cos(t/2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #308652 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=308652\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the period, range, and amplitude of the cosine function y=(3)/(2)cos(t/2)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "y=(3)/(2)cos(t/2)<BR>\n" );
document.write( "Standard form for cosine function:<BR>\n" );
document.write( "y=Acos(Bx-C), A=amplitude, Period=2&#960;/B, C/B=phase-shift<BR>\n" );
document.write( "For given cosine function:<BR>\n" );
document.write( "Amplitude=3/2<BR>\n" );
document.write( "Period=2&#960;/B=2&#960;/(1/2)=4&#960;<BR>\n" );
document.write( "Range=[-3/2,3/2]<BR>\n" );
document.write( "Phase-shift=0 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );