t

t+\frac{\pi}{2}

t

Abscisse de M'

Point M'

f(x) = cos(x)
O = (0, 0)
t = 0.3168146928204143 (slider from -6.283185307179586 to 6.283185307179586, step 0.1)
M: (t, cos(t))
A: (t, 0)
d = Segment(M, A)
e(y) = y ≥ 2
g(y) = y ≤ -2
p(x) = sin(x)
M': M + (π / 2, 0)
u = Vector(M, M')
C: (t + π / 2, 0)
a = Segment(M', C)
b = false
c = false