# record 1: header: parent, keywords
# record 2: calling parameters
# record 3: submit buttons
# record 4: html form content

:pre-calculus, precalculus, function, plot, curve, geometry,
function plot, plot a function, curve of function, function curve,
explicit curve, 2D curve, curve 2D, graph, graphing
sin, cos, log, exp

:module, tool/geometry/animtrace.$search_lang
cmd, new
size, 650x480
type, explicit2D
coord, cartesian
set_border, 1
set_zeroaxis, 1
set_grid, 0
set_tics, 1
set_transparent, 0
xsize, 300
ysize, 270

:, Plot the Function

:
 $submit1
 y = <input name="y1" type="text" size="40" value="sin(x) + cos(2x)">
<br>
 Plot range:
 <input size="6" name="xleft" value="-10"> &le; x &le;
 <input size="6" name="xright" value="10"> ,
 &nbsp;
 <input size="6" name="yleft"> &le; y &le;
 <input size="6" name="yright"> .

