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# record 1: header: parent, keywords
# record 2: calling parameters
# record 3: submit buttons
# record 4: html form content
:geometry, plot, curve, 2D curve, polar curve, polar,
polar coordinates, polar system,
polar curve plot, plot polar curve,
curve 2D, 2D curve, graph, graphing
:module, tool/geometry/animtrace.en
cmd, new
size, 650x480
type, explicit2D
coord, polar
set_border, 1
set_zeroaxis, 0
set_grid, 0
set_tics, 0
set_transparent, 0
xsize, 300
ysize, 300
:, Plot Polar Curve
:<TD VALIGN=TOP ALIGN=LEFT>
$submit1
<TD NOWRAP style="text-align:center;">r =
<INPUT NAME="r1" TYPE="text" SIZE=45 VALUE="1 - sin(t)">
<TR><TD NOWRAP COLSPAN=2>
(t is the polar angle.)
<TR><TD COLSPAN=2 NOWRAP>
Plot range: t from
<INPUT SIZE=6 NAME=tleft VALUE=0> to
<INPUT SIZE=6 NAME=tright VALUE=2pi> ,
<TR><TD COLSPAN=2 NOWRAP>x from
<INPUT SIZE=6 NAME=xleft> to
<INPUT SIZE=6 NAME=xright> ,
y from
<INPUT SIZE=6 NAME=yleft> to
<INPUT SIZE=6 NAME=yright> .
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