T RIGONOMÉTRIE I sin R → [−1; 1] sin(x) dx = cos(x) arcsin [−1; 1] → [− π2 ; π2 ] arcsin(x) dx 1 = 1−x 2 sin(x) dx = − cos(x) + c t e p arcsin(x) dx = x arcsin(x) + 1 − x 2 + c t e cos R → [−1; 1] arccos [−1; 1] → [0; π] cos(x) dx = − sin(x) cos(x) dx = sin(x) + c t e R\{4k π2 , tan(x) dx tan ∀k ∈ Z} → R = cos12 (x) tan(x) dx = − ln(cos(x)) arccos(x) dx −1 = 1−x 2 p arccos(x) dx = x arccos(x) − 1 − x 2 + ct e arctan R →] − π2 ; π2 [ arctan(x) dx 1 = 1+x 2 ¡ ¢ arcsin(x) dx = x arctan(x) − 21 ln 1 + x 2 + ct e