#### Tangent

Tangent[point A, conic c]: (All) tangents through point A to conic section c

Tangent[line g, conic c]: (All) tangents to conic section c that are parallel to line g

Tangent[number a, function f]: Tangent to function f(x) at x = a

Tangent[point A, function f]: Tangent to function f(x) at x = x(A)

Tangent[point A, curve c]: Tangent to curve c in point A

Related Topics

4.3.10. Line

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