Trigonometria del cercles unitari
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Questions and Answers

Que representa cos 0?

  • 1 (correct)
  • 1/2
  • 0
  • √3/2

    • Que representa sin 0?

  • 0 (correct)
  • 1
  • √3/2
  • 1/2

    • Que representa cos π/6?

  • √3/2 (correct)
  • 1/2
  • 0
  • 1

    • Que representa sin π/6?

    <p>1/2</p> Signup and view all the answers

    Que representa cos π/4?

    <p>√2/2</p> Signup and view all the answers

    Que representa sin π/4?

    <p>√2/2</p> Signup and view all the answers

    Que representa cos π/3?

    <p>1/2</p> Signup and view all the answers

    Que representa sin π/3?

    <p>√3/2</p> Signup and view all the answers

    Que representa cos π/2?

    <p>0</p> Signup and view all the answers

    Que representa sin π/2?

    <p>1</p> Signup and view all the answers

    Que representa cos 2π/3?

    <p>-1/2</p> Signup and view all the answers

    Que representa sin 2π/3?

    <p>√3/2</p> Signup and view all the answers

    Que representa cos 3π/4?

    <p>-√2/2</p> Signup and view all the answers

    Que representa sin 3π/4?

    <p>√2/2</p> Signup and view all the answers

    Que representa cos 5π/6?

    <p>-√3/2</p> Signup and view all the answers

    Que representa sin 5π/6?

    <p>1/2</p> Signup and view all the answers

    Que representa cos π?

    <p>-1</p> Signup and view all the answers

    Que representa sin π?

    <p>0</p> Signup and view all the answers

    Que representa cos 7π/6?

    <p>-√3/2</p> Signup and view all the answers

    Que representa sin 7π/6?

    <p>-1/2</p> Signup and view all the answers

    Que representa cos 5π/4?

    <p>-√2/2</p> Signup and view all the answers

    Que representa sin 5π/4?

    <p>-√2/2</p> Signup and view all the answers

    Que representa cos 4π/3?

    <p>-1/2</p> Signup and view all the answers

    Que representa sin 4π/3?

    <p>-√3/2</p> Signup and view all the answers

    Que representa cos 3π/2?

    <p>0</p> Signup and view all the answers

    Que representa sin 3π/2?

    <p>-1</p> Signup and view all the answers

    Que representa cos 5π/3?

    <p>1/2</p> Signup and view all the answers

    Que representa sin 5π/3?

    <p>-√3/2</p> Signup and view all the answers

    Que representa cos 7π/4?

    <p>√2/2</p> Signup and view all the answers

    Que representa sin 7π/4?

    <p>-√2/2</p> Signup and view all the answers

    Que representa cos 11π/6?

    <p>√3/2</p> Signup and view all the answers

    Que representa sin 11π/6?

    <p>-1/2</p> Signup and view all the answers

    Que representa cos 2π?

    <p>1</p> Signup and view all the answers

    Que representa sin 2π?

    <p>0</p> Signup and view all the answers

    Study Notes

    Fonctions trigonométricas del cercles unitari

    • cos 0: valor de 1.
    • sin 0: valor de 0.

    Angles en radians amb càlculs trigonomètrics

    • cos π/6: valor de √3/2.

    • sin π/6: valor de 1/2.

    • cos π/4: valor de √2/2.

    • sin π/4: valor de √2/2.

    • cos π/3: valor de 1/2.

    • sin π/3: valor de √3/2.

    • cos π/2: valor de 0.

    • sin π/2: valor de 1.

    Angles negatius e angles a l'entorn de π

    • cos 2π/3: valor de -1/2.

    • sin 2π/3: valor de √3/2.

    • cos 3π/4: valor de -√2/2.

    • sin 3π/4: valor de √2/2.

    • cos 5π/6: valor de -√3/2.

    • sin 5π/6: valor de 1/2.

    • cos π: valor de -1.

    • sin π: valor de 0.

    Altres angles del cercle unitari

    • cos 7π/6: valor de -√3/2.

    • sin 7π/6: valor de -1/2.

    • cos 5π/4: valor de -√2/2.

    • sin 5π/4: valor de -√2/2.

    • cos 4π/3: valor de -1/2.

    • sin 4π/3: valor de -√3/2.

    • cos 3π/2: valor de 0.

    • sin 3π/2: valor de -1.

    Retorn a la normalitat

    • cos 5π/3: valor de 1/2.

    • sin 5π/3: valor de -√3/2.

    • cos 7π/4: valor de √2/2.

    • sin 7π/4: valor de -√2/2.

    • cos 11π/6: valor de √3/2.

    • sin 11π/6: valor de -1/2.

    • cos 2π: valor de 1.

    • sin 2π: valor de 0.

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    Description

    Aquest cuestionari explora les funcions trigonomètriques del cercle unitari, incloent els valors de cos i sin per a diferents angles, tant positius com negatius. Prova els teus coneixements sobre radians i els valors associats a cada angle. Descobreix les relacions entre els angles i les seves funcions trigonomètriques.

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