document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=69281>Question 69281</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let H(t)= 4 + 4sin(pit/2). Approximate to the nearest hundreth, all values t in the interval [0,4pi] for which H(t)=6\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #49318 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=49318\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let H(t)= 4 + 4sin(pit/2). Approximate to the nearest hundreth, all values t in the interval [0,4pi] for which H(t)=6<BR>\n" );
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document.write( "4 + 4 sin[(pi/2)t] = 6<BR>\n" );
document.write( "sin[(pi/2)t] = 1/2<BR>\n" );
document.write( "(pi/2)t = (1/6)pi+2npi or (5/6)pi+2npi, n=0,1,2\r<BR>\n" );
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document.write( "t=(1/3)+4n or t=(5/3)+4n, n=0,1,2, <BR>\n" );
document.write( "t= 1/3, 5/3, 13/3, 17/3, 25/3, 29/3<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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