DescriptionRechteck3r.png Deutsch: Lösung f=1*cos(k*sin(1.7)*x+k*cos(1.7)*y+2) +1.3*cos(k*sin(0.7)*x+k*cos(0.7)*y+2) +0.8*cos(k*sin(0.1)*x+k*cos(0.1)*y+2)...
