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Author:
Evaluation:
Published: 26.10.2006.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
  • Summaries, Notes 'Algebras formulas', 1.
Extract

Pamatidentitate
Sin2α+cos2α=1
Tgα=


1+tg2α=

Author's comment
Atlants