Trigonometric functions - introduction - The tale of the shipbuilder, or what sines, cosines, etc. a

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Marek Valášek

Published on Mar 24, 2013
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WWW.MATHEMATICATOR.COM If you ever wonder what those damn sines and cosines are for, try watching this video. We'll talk about what they are for, how they may have come about, and some basic properties. Related videos: Trigonometry - introduction - angles - degrees versus radians • Trigonometry - introduction - angles - degrees in... Trigonometry functions - introduction • Trigonometry functions - introduction - Fairy tale... Trigonometry - Sine and cosine - basics • Trigonometry - Sine and cosine - basics Trigonometry - Sine and cosine - Unit circle 1 • Trigonometry - Sine and cosine - One... Trigonometry - Sine and cosine - Unit circle 2 • Trigonometry - Sine and cosine - One... Trigonometric equation 1 • Trigonometric equation 1 Trigonometric equation 2 • Trigonometric equation 2 Trigonometry - Unit circle - goniometric equation 3 • Trigonometry - Unit circle - g...

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