x

x

CQFD - 1ère Spé Math

O = Intersect(xAxis, yAxis)
C = Circle(O, 1)
α = 0.8584073464102069 (slider from (-π) to π, step 0.05)
I: (1, 0)
M = Rotate(I, α, O)
β = Angle(I, O, M)
a = OrthogonalLine(M, xAxis)
b = OrthogonalLine(M, yAxis)
K = Intersect(b, yAxis)
H = Intersect(a, xAxis)
d_1 = Segment(K, M)
e = Segment(M, H)
d = OrthogonalLine(I, xAxis)
g = Line(O, M)
T = Intersect(d, g)
J: (0, 1)
d' = OrthogonalLine(J, yAxis)
T' = Intersect(d', g)
i = Segment(I, T)
j = Segment(J, T')
k = Segment(O, H)
l = Segment(O, K)
γ = Angle(M, O, I)
δ = Angle(M, H, O)
Z: (1, 10)
ε = Angle(Z, I, O)
Y: (10, 1)
ζ = Angle(O, J, Y)
η = Angle(O, K, M)
θ = Angle(M, K, O)
ι = Angle(O, H, M)
cosinus: x(H)
sinus: y(K)
tangente: y(T)
cotangente: x(T')
texte2: "x≈" + α + " rad"
texte3: "cos(x)≈" + cosinus + ""
texte4: "sin(x)≈" + sinus + ""
texte5: "tan(x)≈" + tangente + ""
texte6: "cotan(x)≈" + cotangente + ""