document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=776379>Question 776379</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I solve this without a calculator?<BR>\n" );
document.write( "2sin^-1=sqrt2 </SPAN>\n" );
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document.write( "2sin^-1=sqrt2<BR>\n" );
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document.write( "begin by squaring both sides of the =<BR>\n" );
document.write( "2^2 * (sin^-1 * sin^-1) = sqrt(2) * sqrt(2)<BR>\n" );
document.write( "4*sin = 2<BR>\n" );
document.write( "sin = 1/2<BR>\n" );
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document.write( "sin 30 degrees = 1/2 </SPAN>\n" );
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