document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1176721>Question 1176721</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If 0 < A < pi/2 and sinA + 1 = 2 sqrt(1-sin^2 A), determine the value of sinA.   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #804055 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=804055\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+%3C+A+%3C+pi%2F2+ ALIGN=MIDDLE  ALT=\"0+%3C+A+%3C+pi%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >and  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29+%2B+1+=+2+sqrt%281-sin%5E2%28+A%29%29 ALIGN=MIDDLE  ALT=\"sin%28A%29+%2B+1+=+2+sqrt%281-sin%5E2%28+A%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, determine the value of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29 ALIGN=MIDDLE  ALT=\"sin%28A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29+%2B+1+=+2sqrt%281-sin%5E2%28A%29%29 ALIGN=MIDDLE  ALT=\"sin%28A%29+%2B+1+=+2sqrt%281-sin%5E2%28A%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.......square both sides\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%28A%29+%2B+1%29%5E2+=+%282sqrt%281-sin%5E2%28A%29%29%29%5E2 ALIGN=MIDDLE  ALT=\"%28sin%28A%29+%2B+1%29%5E2+=+%282sqrt%281-sin%5E2%28A%29%29%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%28A%29+%2B+1%29%5E2+=+4%281-sin%5E2%28A%29%29 ALIGN=MIDDLE  ALT=\"%28sin%28A%29+%2B+1%29%5E2+=+4%281-sin%5E2%28A%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28A%29+%2B2sin%28A%29%2B+1=+4-4sin%5E2%28A%29 ALIGN=MIDDLE  ALT=\"sin%5E2%28A%29+%2B2sin%28A%29%2B+1=+4-4sin%5E2%28A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28A%29+%2B4sin%5E2%28A%29%2B2sin%28A%29%2B+1-+4=0 ALIGN=MIDDLE  ALT=\"sin%5E2%28A%29+%2B4sin%5E2%28A%29%2B2sin%28A%29%2B+1-+4=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5sin%5E2%28A%29%2B2sin%28A%29-+3=0 ALIGN=MIDDLE  ALT=\"5sin%5E2%28A%29%2B2sin%28A%29-+3=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >......factor\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5sin%5E2%28A%29-3sin%28A%29%2B5sin%28A%29-+3=0 ALIGN=MIDDLE  ALT=\"5sin%5E2%28A%29-3sin%28A%29%2B5sin%28A%29-+3=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285sin%5E2%28A%29-3sin%28A%29%29%2B%285sin%28A%29-+3%29=0 ALIGN=MIDDLE  ALT=\"%285sin%5E2%28A%29-3sin%28A%29%29%2B%285sin%28A%29-+3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29%285sin%5E2%28A%29-3%29%2B%285sin%28A%29-+3%29=0 ALIGN=MIDDLE  ALT=\"sin%28A%29%285sin%5E2%28A%29-3%29%2B%285sin%28A%29-+3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%28A%29+%2B+1%29+%285sin%28A%29+-+3%29+=+0 ALIGN=MIDDLE  ALT=\"%28sin%28A%29+%2B+1%29+%285sin%28A%29+-+3%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solutions:\r<BR>\n" );
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document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29+%2B+1+=+0+ ALIGN=MIDDLE  ALT=\"sin%28A%29+%2B+1+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >=> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29+=-1+ ALIGN=MIDDLE  ALT=\"sin%28A%29+=-1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5sin%28A%29+-+3+=+0 ALIGN=MIDDLE  ALT=\"5sin%28A%29+-+3+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >=> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29+=3%2F5 ALIGN=MIDDLE  ALT=\"sin%28A%29+=3%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=sin%5E-1%28-1%29+=-pi%2F2 ALIGN=MIDDLE  ALT=\"A=sin%5E-1%28-1%29+=-pi%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > ...........since given <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+%3C+A+%3C+pi%2F2 ALIGN=MIDDLE  ALT=\"0+%3C+A+%3C+pi%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, that is not solution\r<BR>\n" );
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document.write( "so, the value of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28A%29 ALIGN=MIDDLE  ALT=\"sin%28A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2F5 ALIGN=MIDDLE  ALT=\"3%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" >=> your solution\r<BR>\n" );
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document.write( "if you want angle in degrees, it is\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=sin%5E-1%283%2F5%29+=36.87 ALIGN=MIDDLE  ALT=\"A=sin%5E-1%283%2F5%29+=36.87\"   DISABLED_style= \"max-width:90%; height:auto;\" >°\r<BR>\n" );
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document.write( " </SPAN>\n" );
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