Why do we need tangents? - LifeTensor - World Latest Movie, Series, Videos and Trailers | fetery.com

Why do we need tangents?

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Published on Jan 29, 2017

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An accessible explanation of why tangents and cotangents are needed. First, you need to watch my video lessons about functions, degrees and radians, sines and cosines: • 01. What is a function in mathematics • What is a radian? • Why are sines and cosines needed? A lesson about the geometric meaning of the derivative: • 03. The geometric meaning of the derivative P.S. The number of subscribers is slightly rounded :)

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