document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=852249>Question 852249</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given : Sin t= 3/5 and 0< t < pie/2 \r<BR>\n" );
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document.write( "sin(t + 10pie)\r<BR>\n" );
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document.write( "How do you solve?? <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 #513270 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=513270\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the following trig identity<BR>\n" );
document.write( "sin(x + y) = sin(x)cos(y) + cos(x)sin(y)<BR>\n" );
document.write( "sin(t +10pie) = sin(t)cos(10pie) + cos(t)sin(10pie)<BR>\n" );
document.write( "looks like pie is 180 degrees in your problem<BR>\n" );
document.write( "therefore sin(1800) = 0 and cos(1800) = 1<BR>\n" );
document.write( "sin(t +10pie) = (3/5)*1 + cos(t)*0<BR>\n" );
document.write( "sin(t +10pie) = 3/5\r<BR>\n" );
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