geom3d: ------- Punkt: point(P1,X,Y,Z) oder point(P1,[X,Y,Z]) Bsp: point(p1,3,-4,5) Linie: line(L1,[,]) line(L1,[,]) line(L1,[,]) Bsp: line(l1,[point(A,[-1,2,5]),[5,7,-3]]) line(L1,[a1+b1*t,a2+b2*t,a3+b3*t],t) Fläche: plane(F1,[,,]) plane(F1,[,]) Anzeigen: detail() Gleichungen lösen: ----------------- solve({,},{variable1,variable2}) Bsp: solve({x=1+3*t,y=2+2*t},{y,t}) Vektorgleichungen zerlegen: --------------------------- evalm([-5,3]+t*[1,2]) Plotten: -------- plot3d([2-2*t,2-3*t,3-2*t],t=-2..2,z=-5..5,axes=normal,orientetion=[50,50],labels=[x,y,z],view=[-5..5,-5..5,-5..5]) geom3d: draw([l(color=blue)],axes=normal,thickness=3,view=[-5..5,-5..5,-5..5])