Trigonometry |

The following sites and pages have been used to create the information found on this site :

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https://www.google.ro/search?q=sin+cosine&espv=2&biw=1920&bih=989&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi60tKG-KfNAhWIORoKHQ56DAgQ_AUIBigB#tbm=isch&q=trigonometric+table&imgrc=NEtWcN87kMgsyM%3A

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https://www.youtube.com/watch?v=xXGfp9PKdXM

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https://en.wikibooks.org/wiki/Trigonometry/Sine_Squared_plus_Cosine_Squared

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https://ro.wikipedia.org/wiki/Pi

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https://en.wikipedia.org/wiki/Trigonometry#Extending_the_definitions

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https://www.google.ro/search?q=vectors&espv=2&biw=1920&bih=989&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjfgoKu06fNAhWBlRQKHWQfCEsQ_AUIBigB#tbm=isch&q=trigonometry&imgrc=ejT_xj_UC1KwdM%3A

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http://malini-math.blogspot.ro/2011/08/applications-of-trigonometry-in-real.html

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https://www.youtube.com/watch?v=cMqetVG8vRU

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http://zunal.com/webquest.php?w=175061

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