anonymous
  • anonymous
How can I show that the function: y=sin^3(x) is periodic and find its period?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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inkyvoyd
  • inkyvoyd
is this precalc or calculus?
anonymous
  • anonymous
Try rewriting it as a linear combination of sines and cosines. If each term is periodic, then this function is also periodic.
inkyvoyd
  • inkyvoyd
I think rewriting it as y=(sin x)(sin^2 x) may be helpful

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anonymous
  • anonymous
\(\color{blue}{\text{Originally Posted by}}\) @SithsAndGiggles And to find the actual period, examples 7 and 8 in this link do a great job of explaining it. \(\color{blue}{\text{End of Quote}}\) http://www.theopencurriculum.org/articles/trigonometry/?q=properties-of-graphs-of-trigonometric-functions
anonymous
  • anonymous
Thank you! it did help!
anonymous
  • anonymous
You're welcome!

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