Power of a Point Using Circle Equation
For:
$$S=x^2+y^2+2gx+2fy+c$$
the power of point $$(x_1,y_1)$$ is:
$$S_1=x_1^2+y_1^2+2gx_1+2fy_1+c$$
Usage
- Used to calculate the power of a point directly from the circle equation.
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CAT Formulas
Circles
Power of a Point Using Circle Equation
Power of a Point Using Circle Equation
For:
$$S=x^2+y^2+2gx+2fy+c$$
the power of point $$(x_1,y_1)$$ is:
$$S_1=x_1^2+y_1^2+2gx_1+2fy_1+c$$
Usage
- Used to calculate the power of a point directly from the circle equation.
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