The first known solution was given by Christian Huygens (1692), who also named the curve the tractrix. Sciences, where he earned a reputation as an anatomist. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. Was invited in 1666 to become a founding member of the French Academie des It was first introduced by Claude Perrault (1613 - 1688) in 1670.

String with a leash, and the pull along a horizontal line with theĭog's master, the curve has the descriptive name hundkurve (dog curve) By associating the object with a dog, the In the following line, refers to the previous result and // N passes that result to the N function.

Tractrix (from the Latin verb trahere 'pull, drag' plural: tractrices) is the curve along which an object moves, under the influence of friction, when pulled on a horizontal plane by a line segment attached to a tractor (pulling) point that moves at a right angle to the initial line between the object and the puller at an infinitesimal speed.

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