Tangent at a Vertex
At the vertex:
$$A(a,0)$$
the tangent is:
$$x=a$$
At:
$$A'(-a,0)$$
the tangent is:
$$x=-a$$
Usage
- Used directly in tangent problems at the vertices.
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CAT Formulas
Hyperbola
Tangent at a Vertex
Tangent at a Vertex
At the vertex:
$$A(a,0)$$
the tangent is:
$$x=a$$
At:
$$A'(-a,0)$$
the tangent is:
$$x=-a$$
Usage
- Used directly in tangent problems at the vertices.
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