Identități trigonometrice (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Identități trigonometrice" in Romanian language version.

refsWebsite
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513th place
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loyola.edu

evergreen.loyola.edu

mindspring.com

jwbales.home.mindspring.com

  • „The Elementary Identities”. Arhivat din original la . Accesat în . 

pacificcoast.net

pages.pacificcoast.net

trans4mind.com

web.archive.org

  • „The Elementary Identities”. Arhivat din original la . Accesat în . 
  • Proof at http://pages.pacificcoast.net/~cazelais/252/lc-trig.pdf Arhivat în , la Wayback Machine.
  • Michael P. Knapp, Sines and Cosines of Angles in Arithmetic Progression Arhivat în , la Wayback Machine.

wolfram.com

mathworld.wolfram.com