document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=956408>Question 956408</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I'm having a little trouble with Algebra 2. Here's the problem. Find the exact value of each trigonometric function.\r<BR>\n" );
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document.write( "(A)   sin 270o = <BR>\n" );
document.write( "(B)   cot (3 pi /2) = \r<BR>\n" );
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document.write( "I'm using a TI-83 Plus calculator, but I'm not sure how to input it. For (A) I came up with 'cot 4.71', but how do I calculate it? \r<BR>\n" );
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document.write( "PS, (A) and (B) are not part of the equation, my question is just divided into two parts.\r<BR>\n" );
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document.write( "Any help is appreciated, thanks!<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #584292 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=584292\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the exact value of each trigonometric function. <BR>\n" );
document.write( "(A) sin 270 degrees = -1<BR>\n" );
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document.write( "(B) cot (3 pi /2) = 0<BR>\n" );
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document.write( "I'm using a TI-83 Plus calculator, but I'm not sure how to input it. For (A) I came up with 'cot 4.71', but how do I calculate it?<BR>\n" );
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document.write( "Since tan(3pi/2) = -oo, cot(3pi/2) = 1/tan(3pi/2) = 0<BR>\n" );
document.write( "Or Use 1/tan(4.71) = 0<BR>\n" );
document.write( "Make sure your \"MODE\" (3rd line) is set to RADIANS.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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