with(plots): mespoints := pointplot({[-3, -4/3], [4, 1]}, symbol = circle): marelation := implicitplot(x^3*y^2-3*x^2*y^3 = 16, x = -6 .. 6, y = -6 .. 6, numpoints = 5000, scaling = constrained, color = blue): mestangentes := plot({-10/9+(2/27)*x, (3/2)*x-5}, x = -6 .. 6, y = -6 .. 6, color = red): display(mespoints, marelation, mestangentes);
monpoint := pointplot({[1, 1]}, symbol = circle); fonction := plot({x^2+2*x-3}, x = -5 .. 3, y = -5 .. 7, color = blue); display(fonction, monpoint);
r := sin(t)*sqrt(abs(cos(t)))/(sin(t)+7/5)-2*sin(t)+2 plot([r, t, t = -Pi .. Pi], numpoints = 10000, coords = polar)
Résoudre des équations différentielles dans Maple :
ode:=d^2/dx y(x)=2y(x)+1 dsolve(ode) ics:=y(0)=1,D(y)(0)=0 dsolve({ode,ics})
with(inttrans): ode1:=diff(y(t),t,t)+4*y(t)=cos(t); Lap1:=laplace(ode1,t,s); solve(Lp1,Y(s)): Y(s):=%; soln1:=invlaplace(Y(s),s,t);
with(Student[LinearAlgebra]): infolevel[Student[LinearAlgebra]]:=1: PlanePlot(-3x+2y+z=-3,[x,y,z],normaloptions=[shape=harpoon])
with(plots); spacecurve([t, t^2, (1/2)*t^3], t = -5 .. 5, axes = boxed, thickness = 2);
i := vector([1, 0, 0]); j := vector([0, 1, 0]); k := vector([0, 0, 1]); r := cos(t)*sin(t)*i+sin(t)^2*j+cos(t)*k; spacecurve(evalm(r(t)), t = 0 .. 2*Pi, color = red, axes = NORMAL);
pointplot3d(<[8, 6, -7], [10, 8, -5], [15, 13, 0]>, color = [red, black, blue], axes = normal, symbol = box)
point(A, [8, 6, -7]); point(B, [10, 8, -5]); distance(A, B)