+A **tangent** is a line that gracefully touches a [Curve](/wiki/curve) at a single [Point](/wiki/point), sharing its instantaneous direction. It represents the local slope, a fundamental concept in [Calculus](/wiki/calculus) and [Geometry](/wiki/geometry).
+## See also
+- [Secant](/wiki/secant)
+- [Normal](/wiki/normal)
+- [Derivative](/wiki/derivative)
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