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Math a-z
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Math topics
Math a-z
News
German
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Quadratic function
»
Topic:
Quadratic function
Parabola as a locus
Move point
L
on the directrix and observe the
length of the green line
.
Move the point
B
and observe the change
of the locus of the point
P
.
Afterwards you can display different explanations.
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