Think trigonometry is only for the classroom? Think again. In this quick tutorial, I show how to use cosine to find the hypotenuse of a right triangle using a real-world sheet metal example. This is ...
SheetMetalSamurai on MSN
How to cope pipe using cosine | Layout a perfect saddle with a sine wave
Stop eyeballing your pipe copes. In this video I show you how to use basic trigonometry — specifically cosine — to develop a ...
Bob the Science Guy] remembers how to use a slide rule. Even after all these years, it is pretty easy to remember how to ...
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