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exercicis de TRIGONOMETRIA - IES CAR de Sant Cugat

exercicis de TRIGONOMETRIA - IES CAR de Sant Cugat

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Carles Mallol Problemes i <strong>exercicis</strong> <strong>de</strong> <strong>TRIGONOMETRIA</strong> <strong>IES</strong> <strong>CAR</strong><br />

13. Calculeu sabent que , i .<br />

14. Calculeu les raons <strong>de</strong> , sabent que i són aguts i que i .<br />

15. Expresseu el sinus, el cosinus i la tangent <strong>de</strong> en funció <strong>de</strong>l sinus, el cosinus i la tangent d’ .<br />

16. Agrupant convenientment <strong>de</strong>mostreu que:<br />

IDENTITATS TRIGONOMÈTRIQUES<br />

Demostreu:<br />

17. 18.<br />

19.<br />

20.<br />

21. 22.<br />

23. 24.<br />

EQUACIONS TRIGONOMÈTRIQUES<br />

Resoleu:<br />

25.<br />

26.<br />

27. 28.<br />

29. 30.<br />

31. 32.<br />

33. 34.<br />

35. 36.<br />

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