document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=812508>Question 812508</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the sum formula to fill in the blanks in the identity below. \r<BR>\n" );
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document.write( "Give exact answers. Do not use decimals. Your answer should be a fraction or an integer. If the answer requires a square root enter it as sqrt . E.g. the square root of two should be entered as sqrt(2).\r<BR>\n" );
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document.write( "sin(x+(pi/3))=___________sin(x)+___________cos(x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #489187 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=489187\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Your answer should be a fraction or an integer. If the answer requires a square root enter it as sqrt . E.g. the square root of two should be entered as sqrt(2).<BR>\n" );
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document.write( "Since sin(a+b) = sin(a)cos(b) + cos(a)sin(b)<BR>\n" );
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document.write( "sin(x+(pi/3))=sin(x)cos(pi/3)+cos(x)sin(pi/3)<BR>\n" );
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document.write( "= (1/2)sin(x) + (sqrt(3)/2)cos(x)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( " </SPAN>\n" );
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