Author:
Evaluation:
Published: 05.03.2008.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
  • Summaries, Notes 'Matemātikas funkcijas', 1.
Extract

sin2x+cos2x = 1

sin2x = 1- cos2x

cos2x = 1-sin2x

tgx * ctgx = 1…

Author's comment
Atlants