# What Are Some Examples of Real Life Sinusoidal Functions?

A bouncing spring, a roller coaster, and the varying electric current in your household are all real life examples of sinusoidal functions. A swinging pendulum also represents a sinusoidal function.
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 any thing that is cyclic which repeats itself has some thing to do with sinusoidal function, for example the planetary motions around the sun. the equation is: x=Asin(wt+theta'Bcos( http://answers.yahoo.com/question/index?qid=201203...
 1. We can model a real world situation by applying ratios. If you want to know the height of a building and can measure its shadow on the ground and the angle of elevation of the http://www.ehow.com/how_7812591_use-trig-functions...
 Functional integration can be used to understand how light scatters in a medium. Techniques derived using functional integrals have been turned into high speed algorithms for rendering http://www.quora.com/Mathematics/What-are-some-rea...
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