Cercle Trigonometrique
Author: MathX

 \frac{ π }{3} 

 \frac{2 π }{3 } 

 - \frac{ 2 π }{3 } 

-  \frac{ π }{3 } 

 \frac{ π }{ 2} 

-  \frac{ π }{2 } 

 \frac{ π }{ 6} 

 \frac{ π }{4 } 

-  \frac{ 3 π }{ 4} 

\frac{ 5 π }{6 } 

 π
-π

0

-  \frac{ π }{6 } 

-  \frac{ 5 π }{ 6} 

-  \frac{ π }{4 } 

 \frac{ 3 π }{4 } 

1/2

\sqrt{2} /2 

\sqrt{3}/2

\frac \sqrt{3}{2}

\frac 1{2}

sin^2 x + cos^2 x = 1

Degrés - Radians : On

rad degrés
 ↓     ↓
 π   180°
 α     Â°

\frac \sqrt{2}{2}

A = Intersect(xAxis, yAxis)
B = Point(xAxis)
c = Circle(A, B)
C = (0.49810625839926453, 0.1546918140807247)
E = (0.8621795307955382, 0.020346353757242253)
a = OrthogonalLine(C, xAxis)
F, G = Intersect(c, a)
b = Segment(G, F)
C' = Mirror(C, A)
d = OrthogonalLine(C', xAxis)
H, I = Intersect(c, d)
e = Segment(I, H)
f = Segment(I, G)
g = Segment(H, F)
D = (0.7071067811865476, 0)
D' = Mirror(D, A)
h = OrthogonalLine(D', xAxis)
J, K = Intersect(c, h)
poly1, i, j, k, m, L, M = Polygon(K, J, 4)
l = OrthogonalLine(E, xAxis)
N, O = Intersect(c, l)
n = OrthogonalLine(O, l)
p = OrthogonalLine(N, l)
P, Q = Intersect(c, n)
R, S = Intersect(c, p)
q = Segment(Q, S)
s = Segment(S, N)
t = Segment(P, N)
T = (-1, 0)
U = (0, 1)
V = (0, -1)
a_1 = Segment(T, B)
b_1 = Segment(U, V)
W = Point(c)
c_1 = Segment(A, W)
d_1 = OrthogonalLine(W, a_1)
e_1 = OrthogonalLine(W, b_1)
Z = Intersect(e_1, b_1)
A_1 = Intersect(d_1, a_1)
f_1 = Segment(Z, W)
g_1 = Segment(W, A_1)
h_1 = Segment(A, Z)
i_1 = Segment(A, A_1)
B_1 = Intersect(q, a_1)
C_1 = Intersect(b_1, s)
D_1 = Intersect(b_1, j)
E_1 = Intersect(b_1, g)
F_1 = (-2.4731064088260055, -0.07501370875756232)
G_1 = (-1.5372791582056395, -0.07501370875756191)
k_1 = Semicircle(F_1, G_1)
j_1 = Segment(F_1, G_1)
H_1 = Midpoint(F_1, G_1)
I_1 = Point(k_1)
l_1 = Segment(H_1, I_1)
α = Angle(G_1, H_1, I_1)
p_1 = CircleArc(H_1, G_1, I_1)
texte5: "" + (LaTeX[α]) + ""
r = 1 (slider from -5 to 5, step 0.1)
J_1 = (1.9270837384328237, -0.01878285541378857)
m_1 = Segment(J_1, J_1 + (0.25, 0))
texte6: "" + (LaTeX[p_1 / k_1]) + "\;\pi\; rad"
K_1: J_1 + (1 / 4, 0)
n_1 = Segment(Q, P)
b_2 = Segment(J_1, K_1)