Formule trigonometrie

Toti avem noie in clasele a 9-a si a 10-a de formulele de trigonometrie.Pentru cei interesati eu am incercat sa le adun pe toate intr-un singur articol.

Avem triunghiul ABC cu laturile a ,b ,c :

 

Formule pentru Tangenta:

Formule pentru Cotangenta:

Formule generale:


Posted on November 12, 2011, in Others, Tutorials and tagged , , , , , , , , . Bookmark the permalink. 2 Comments.

  1. foarte putine formule:))le retine toata lumea =)))))

  2. Detalii de interes. Multumim pt comunicarea lor.

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