G

\partial G

\partial G_2

Ellipse

x(t)=cos(t)

y(t)=0.6\,sin(t)

\vec w=\left(\begin{array}{} -\sin t \ 0.6\cos t \end{array} \right)

\vec n=\left(\begin{array}{}  0.6\cos t \ \sin t \end{array} \right)

Richtungsfeld

\vec v=\left(\begin{array}{} - 0.6\, x\ \;0.4\, y \end{array} \right)

\vec{n}_0

ymax = 0.6 (slider from -10 to 15, step 1)
ymin = -0.6 (slider from -20 to 15, step 1)
xmax = 1 (slider from -10 to 15, step 1)
xmin = -1 (slider from -20 to 15, step 1)
rr: 1
phi = 0.7235987755982988
a = CurveCartesian(cos(t), (0.6 * sin(t)), t, 0, (2 * π))
t = 0.21681469282041377 (slider from (-2 * π) to (2 * π), step 0.1)
Q: (cos(t), (0.6 * sin(t)))
c: 1
u = Vector(Q, Q + (c * ((-sin(t)), (0.6 * cos(t)))))
nn: sqrt((0.6^(2) * (cos(t))^(2)) + (sin(t))^(2))
n = Vector(Q, Q + (1 / nn * ((0.6 * cos(t)), sin(t))))
v = Vector((cos(t), (0.6 * sin(t))), ((0.4 * cos(t)), ((1.4 * 0.6) * sin(t))))
rifeld = Sequence(Sequence[Vector[(i, j), ((i * (1 - (0.6 * rr))), (j * (1 + (0.4 * rr))))], i, xmin, xmax, 0.2], j, ymin, ymax, 0.1)
b = Integral((cos(x))^(2), 0, (2 * π))
d = Integral((sin(x))^(2), 0, (2 * π))
A = (2.577607311170653, -0.6157721702551149)
B = (2.9143201089536346, -0.6157721702551149)