Circle Through the Origin
For the general circle:
$$ x^2+y^2+2gx+2fy+c=0 $$
the circle passes through the origin if:
$$ c=0 $$
Usage
- Used to impose the condition that a circle passes through $$(0,0)$$.
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CAT Formulas
Circles
Circle Through the Origin
Circle Through the Origin
For the general circle:
$$ x^2+y^2+2gx+2fy+c=0 $$
the circle passes through the origin if:
$$ c=0 $$
Usage
- Used to impose the condition that a circle passes through $$(0,0)$$.
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