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Flashcards

mat 2

ana beatriz Portuguese 9 cards

Cards in this deck (9)

  1. 1sen (a+b)sen a . cos b + sen b . a
  2. 2sen ( a - b)sen a . cos b - sen b . cos a
  3. 3cos ( a + b )cos a . cos b - sen a . sen b
  4. 4cos ( a - b )cos a . cos b + sen a . sen b
  5. 5tg ( a +b)tg a + tg b
    ---------------------------------------
    1- tg a . tg b
  6. 6tg ( a - b)tg a - tg b
    --------------------------------------
    1 + tg a . tg b
  7. 7sen ( a + a) = sen 2a2 sen a .cos a
  8. 8cos ( a + a) = cos 2acos (elevado ao quadrado) a - sen (elevado ao quadrado) a
  9. 9tg ( a + a) = tg 2a2 tg a
    --------------------------------
    1 - tg( elevado ao 2) a

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Flashcards on mat 2, created by ana beatriz on 19/05/2024.
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ana beatriz
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