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# record 1: header: parent, keywords
# record 2: calling parameters
# record 3: submit buttons
# record 4: html form content
:geometry, analytic geometry
circle, circle equation, equation of circle
:precision, 12
operation, circle equation
size, 600x360
:, Find the equation
:
$submit1
of the circle with center
<input type="text" size="15" name="formula" value="(5,-7)">
and radius
<input type="text" size="10" name="formula2" value="10">