document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1188581>Question 1188581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Calculate:\r<BR>\n" );
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document.write( "A)  Tan^2 225degrees-sin 60 degrees cos 30 degrees    ( don't understand what the Tan to the exponent 2 means)\r<BR>\n" );
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document.write( "B) cos 45 degrees sin 225 degrees+ cos 330 degrees </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #819707 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52787)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=819707\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "tan(225°) = 1\r<BR>\n" );
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document.write( "tan^2(225°) = 1^2 = 1\r<BR>\n" );
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document.write( "sin(60°) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%283%29%2F2 ALIGN=MIDDLE  ALT=\"sqrt%283%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "cos(30°) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%283%29%2F2 ALIGN=MIDDLE  ALT=\"sqrt%283%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Having these my hints, you do the rest.\r<BR>\n" );
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document.write( "The angles 0°, 30°, 45°, 60°, 90°, 120°, 135°, 150°, 180°, 210°, 225°, 240°, 270°, 300°, 315°, 330°, 360°\r<BR>\n" );
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document.write( "are special angles, and EVERY student studying Trigonometry MUST know the values of all trigonometry functions at these angles\r<BR>\n" );
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document.write( "precisely in the same way as more young students know the multiplication table.\r<BR>\n" );
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document.write( "If you do not know it, &nbsp;it means that &nbsp;YOU &nbsp;ARE &nbsp;in &nbsp;WRONG &nbsp;CLASS.\r<BR>\n" );
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document.write( "//////////////\r<BR>\n" );
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document.write( "You can find these tables in the &nbsp;Internet, &nbsp;see the links\r<BR>\n" );
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document.write( "https://www.mathwords.com/t/trig_values_of_special_angles.htm\r<BR>\n" );
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document.write( "https://mathvox.com/table-of-the-trig-functions-of-special-angles/\r<BR>\n" );
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document.write( "https://www.livingston.org/cms/lib9/NJ01000562/Centricity/Domain/742/calc/Trig%20functions%20chart%20-%20answers.pdf\r<BR>\n" );
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document.write( "especially the last link.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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