Circonferenza goniometrica

Concept — Circonferenza goniometrica.

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Linked atoms

9 linked atoms.

28 Circonferenza goniometrica e funzioni sin, cos, tan

• From the angle to the point
• Sine, cosine and tangent of an arbitrary angle
• The unit circle
• What associated arcs are

29 Formule di addizione, duplicazione, bisezione

• Proof of the cosine subtraction formula
• The bisection formulae

31 Equazioni goniometriche

• Reading on the trigonometric circle

32 Disequazioni goniometriche

• Elementary inequalities with sine and cosine
• Elementary inequalities with the tangent