Tangent in Slope Form
For the circle:
$$x^2+y^2=a^2$$
a tangent with slope $$m$$ is:
$$y=mx\pm a\sqrt{1+m^2}$$
Usage
- Used when the slope of the tangent is given or needs to remain variable.
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CAT Formulas
Circles
Tangent in Slope Form
Tangent in Slope Form
For the circle:
$$x^2+y^2=a^2$$
a tangent with slope $$m$$ is:
$$y=mx\pm a\sqrt{1+m^2}$$
Usage
- Used when the slope of the tangent is given or needs to remain variable.
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