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Questions and Answers
Que representa cos 0?
Que representa cos 0?
Que representa sin 0?
Que representa sin 0?
Que representa cos π/6?
Que representa cos π/6?
Que representa sin π/6?
Que representa sin π/6?
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Que representa cos π/4?
Que representa cos π/4?
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Que representa sin π/4?
Que representa sin π/4?
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Que representa cos π/3?
Que representa cos π/3?
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Que representa sin π/3?
Que representa sin π/3?
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Que representa cos π/2?
Que representa cos π/2?
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Que representa sin π/2?
Que representa sin π/2?
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Que representa cos 2π/3?
Que representa cos 2π/3?
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Que representa sin 2π/3?
Que representa sin 2π/3?
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Que representa cos 3π/4?
Que representa cos 3π/4?
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Que representa sin 3π/4?
Que representa sin 3π/4?
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Que representa cos 5π/6?
Que representa cos 5π/6?
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Que representa sin 5π/6?
Que representa sin 5π/6?
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Que representa cos π?
Que representa cos π?
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Que representa sin π?
Que representa sin π?
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Que representa cos 7π/6?
Que representa cos 7π/6?
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Que representa sin 7π/6?
Que representa sin 7π/6?
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Que representa cos 5π/4?
Que representa cos 5π/4?
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Que representa sin 5π/4?
Que representa sin 5π/4?
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Que representa cos 4π/3?
Que representa cos 4π/3?
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Que representa sin 4π/3?
Que representa sin 4π/3?
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Que representa cos 3π/2?
Que representa cos 3π/2?
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Que representa sin 3π/2?
Que representa sin 3π/2?
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Que representa cos 5π/3?
Que representa cos 5π/3?
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Que representa sin 5π/3?
Que representa sin 5π/3?
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Que representa cos 7π/4?
Que representa cos 7π/4?
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Que representa sin 7π/4?
Que representa sin 7π/4?
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Que representa cos 11π/6?
Que representa cos 11π/6?
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Que representa sin 11π/6?
Que representa sin 11π/6?
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Que representa cos 2π?
Que representa cos 2π?
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Que representa sin 2π?
Que representa sin 2π?
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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.
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cos π/4: valor de √2/2.
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sin π/4: valor de √2/2.
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cos π/3: valor de 1/2.
-
sin π/3: valor de √3/2.
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cos π/2: valor de 0.
-
sin π/2: valor de 1.
Angles negatius e angles a l'entorn de π
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cos 2π/3: valor de -1/2.
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sin 2π/3: valor de √3/2.
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cos 3π/4: valor de -√2/2.
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sin 3π/4: valor de √2/2.
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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.
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sin 7π/6: valor de -1/2.
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cos 5π/4: valor de -√2/2.
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sin 5π/4: valor de -√2/2.
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cos 4π/3: valor de -1/2.
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sin 4π/3: valor de -√3/2.
-
cos 3π/2: valor de 0.
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sin 3π/2: valor de -1.
Retorn a la normalitat
-
cos 5π/3: valor de 1/2.
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sin 5π/3: valor de -√3/2.
-
cos 7π/4: valor de √2/2.
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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.
