document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=32084>Question 32084</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Venugopalramana has  kindly calculated and ploted the data from y=3cos(2t+ 40 degrees),0 < t < 360 degrees. But I do not know how the data was calculated and how he plotted the data. Could Venugopalramana or another tutor please explain the steps to calculating the data. Thankkyou </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #18625 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=18625\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sketch y=3cos(2t+ 40 degrees),0 < t < 360 degrees<BR>\n" );
document.write( "CALCULATE THE DATA AS SHOWN BELOW AND PLOT THEM ON A GRAPH.IT WILL<BR>\n" );
document.write( "LOOK AS GIVEN BELOW.<BR>\n" );
document.write( "T-DEG. T-RADIANS y=3cos(2t+ 40 degrees)<BR>\n" );
document.write( "0 0.00 2.30........OK I WILL SHOW ONE EXAMPLE.LET US DO FOR T=30 DEGREES<BR>\n" );
document.write( "WE CAN CALCULATE WITH DEGREES IF YOU HAVE CALCULATOR WITH DEGREE<BR>\n" );
document.write( "MEASURE.....FIND 2T+40=2*30+40=60+40=100...NOW FIND COS(100) DEGREES IN<BR>\n" );
document.write( "CALCULATOR..YOU WILL GET IT AS -0.1733....MULTIPLY WITH 3 TO GET<BR>\n" );
document.write( "-0.52...CONTINUE THIS WAY FOR DIFFERENT VALUES OF T STARTING FROM 0<BR>\n" );
document.write( "DEGREES AND GOING IN STEPS OF 30 OR 60 DEGREES AS YOU LIKE.<BR>\n" );
document.write( "AFTER TABULATING AS SHOWN HERE TAKE A SUITABLE SCALE FOR X AND Y AXIS<BR>\n" );
document.write( "AND PLOT THEM FOR T=0 TO 360 DEGREES AS DESIRED....VENUGOPAL<BR>\n" );
document.write( "30 0.52 -0.52<BR>\n" );
document.write( "60 1.05 -2.82<BR>\n" );
document.write( "90 1.57 -2.30<BR>\n" );
document.write( "120 2.09 0.52<BR>\n" );
document.write( "150 2.62 2.82<BR>\n" );
document.write( "180 3.14 2.30<BR>\n" );
document.write( "210 3.67 -0.52<BR>\n" );
document.write( "240 4.19 -2.82<BR>\n" );
document.write( "270 4.71 -2.30<BR>\n" );
document.write( "300 5.24 0.52<BR>\n" );
document.write( "330 5.76 2.82<BR>\n" );
document.write( "360 6.28 2.30 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );