document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=29987>Question 29987</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the period of the graph y = 2sin 3A.<BR>\n" );
document.write( "what is the period of function of y = sin x/4.<BR>\n" );
document.write( "what is the domain function of y = tan x. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #20283 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=20283\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the form y=asin(bx+c)+d<BR>\n" );
document.write( "The period is 2(pi)/b<BR>\n" );
document.write( "In your 1st equation b=c so the period is 2(pi)/3<BR>\n" );
document.write( "2nd equation has b=1/4 so period is 2(pi)/(1/4)=8(pi)<BR>\n" );
document.write( "Domain of tanx:  tanx=(sinx)/(cosx); this is undefined if cosx=0<BR>\n" );
document.write( "which happens if x=90 degrees or x=270 degrees.<BR>\n" );
document.write( "Domain of the tanx is all real numbers except 90+-180n where n is<BR>\n" );
document.write( "0,1,2,...etc.\r<BR>\n" );
document.write( "\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );