document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=624976>Question 624976</A>: <I><SPAN STYLE=\"word-break: break-all;\"> let me re-write the question which two tutors could not understand because of the student not using a proper notation, even it was more or less obvious what he meant:<BR>\n" );
document.write( "Question 624950: <BR>\n" );
document.write( "If cos= 2 to the square root of 10/7 calculate the value of sin.\r<BR>\n" );
document.write( "\n" );
document.write( "Should be posted this way: <BR>\n" );
document.write( "If cos = (2 x sq.root(10))/7 calculate the value of sin. (answer is a.)\r<BR>\n" );
document.write( "\n" );
document.write( "a. 3/7<BR>\n" );
document.write( "b. square root of 29/7<BR>\n" );
document.write( "c. square root of 69/7<BR>\n" );
document.write( "d. square root of 89/7<BR>\n" );
document.write( "Found 2 solutions by Alan3354, jsmallt9:  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #393220 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=393220\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let me re-write the question which two tutors could not understand because of the student not using a proper notation, even it was more or less obvious what he meant:<BR>\n" );
document.write( "Question 624950: <BR>\n" );
document.write( "If cos= 2 to the square root of 10/7 calculate the value of sin.\r<BR>\n" );
document.write( "\n" );
document.write( "Should be posted this way: <BR>\n" );
document.write( "If cos = (2 x sq.root(10))/7 calculate the value of sin. (answer is a.)\r<BR>\n" );
document.write( "\n" );
document.write( "a. 3/7<BR>\n" );
document.write( "b. square root of 29/7<BR>\n" );
document.write( "c. square root of 69/7<BR>\n" );
document.write( "d. square root of 89/7<BR>\n" );
document.write( "Found 2 solutions by Alan3354, jsmallt9: <BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "The only thing obvious about it was that it made no sense.<BR>\n" );
document.write( "Part of education is learning how to make sense, not speak gibberish.<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28x%29+=+2sqrt%2810%29%2F7 ALIGN=MIDDLE  ALT=\"cos%28x%29+=+2sqrt%2810%29%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29+=+sqrt%281+-+cos%5E2%28x%29%29 ALIGN=MIDDLE  ALT=\"sin%28x%29+=+sqrt%281+-+cos%5E2%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29+=+sqrt%28+1+-+40%2F49%29+=+sqrt%289%2F49%29 ALIGN=MIDDLE  ALT=\"sin%28x%29+=+sqrt%28+1+-+40%2F49%29+=+sqrt%289%2F49%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "sin = 3/7 (principal value)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );