document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=834299>Question 834299</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you help with this multiple choice problem?:<BR>\n" );
document.write( "1) Without using a calculator, find the exact value of sin^-1 (- radical 2/2).<BR>\n" );
document.write( "a. pi/3 <BR>\n" );
document.write( "b. pi/2<BR>\n" );
document.write( "c. -3pi/4<BR>\n" );
document.write( "d. -pi/4\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #502912 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=502912\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Could you help with this multiple choice problem?:<BR>\n" );
document.write( "1) Without using a calculator, find the exact value of sin^-1 (- radical 2/2).<BR>\n" );
document.write( "a. pi/3<BR>\n" );
document.write( "b. pi/2<BR>\n" );
document.write( "c. -3pi/4<BR>\n" );
document.write( "d. -pi/4 <BR>\n" );
document.write( "***<BR>\n" );
document.write( "On a unit circle, rotate clockwise 3&#960;/4 or 135&#730;, ending with a reference angle of &#960;/4 in quadrant III where sin<0. sin(&#960;/4)=-&#8730;2/2<BR>\n" );
document.write( "so,sin^-1 (- radical 2/2)=-3&#960;/4(ans c) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );