document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=860424>Question 860424</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I really need help with this problem:<BR>\n" );
document.write( "Use the sum-to-product formula to simplify the expression: <BR>\n" );
document.write( " If sin 44 degrees + sin 16 degrees = sin A degrees, 0<A<90, then <BR>\n" );
document.write( "A = how many degrees. \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 #518417 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=518417\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin 44 degrees + sin 16 degrees = sin A<BR>\n" );
document.write( "0.69 + 0.28 = 0.97<BR>\n" );
document.write( "therefore<BR>\n" );
document.write( "sin A = 0.97<BR>\n" );
document.write( "we want the inverse of sin A which is the arcsin<BR>\n" );
document.write( "arcsin (0.97) = 75.93 degrees<BR>\n" );
document.write( "angle A is 75.93 degrees<BR>\n" );
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