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Trigo

Définition

Le cercle trigonométrique

Les lignes trigonométrique

Valeurs particulières

\theta
\cos \theta
\sin \theta
\tan \theta
\cot \theta
0
1
0
\frac \pi 6
\frac {\sqrt 3} 2
\frac 1 2
\frac \pi 4
\frac {\sqrt 2} 2
\frac {\sqrt 2} 2
\frac \pi 3
\frac 1 2
\frac {\sqrt 3} 2
\frac \pi 2
0
1

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Arcs opposés

Arcs supplémentaires

Arcs complémentaires

Exercices

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