### Related

f(x,y):= -3+7*x-3*y-3...

solve([f(x,y)=0,y-x=0...

Calculate

v:vector([1,2], [3,4]);

draw2d(v);

Calculate

f(x):= sqrt(28e-3/(2*...

I: integrate(f(x),x, ...

Calculate

draw3d(key = "Gauss"...

Calculate

r(t):=1/2*sin(t);

draw2d(color=red,ntic...

Calculate

draw2d( ...

Calculate

G1:3*x-y+z=3;

G2:2*y-2*z=0;

G3:-5*x+z=-2;

Calculate

G1:2*x+2*y-8*z=4;

G2:x+6*y+z=0;

G3:4*x-y-z=1;

Calculate

draw3d(points([-0.16,...

Calculate

draw2d(logy = true, ...

Calculate

### draw

Run Example
```(%i1)load(draw);
(%o1)            /usr/share/maxima/5.21.1/share/draw/draw.lisp
(%i2) Po:[-5,-8];
(%o2)                             [- 5, - 8]
(%i3) P:[4,3];
(%o3)                               [4, 3]
(%i4) m:(P[2]-Po[2])/(P[1]-Po[1]);
11
(%o4)                                 --
9
(%i5) y-Po[2]=m*(x-Po[1]);
11 (x + 5)
(%o5)                         y + 8 = ----------
9
(%i6) b:m*(-Po[1])+Po[2];
17
(%o6)                                - --
9
(%i7) f(x):=m*x+b;
(%o7)                           f(x) := m x + b
(%i8) draw2d(explicit(f(x),X,-6,6),color="red",vector(Po,[9,0]),vector([4,-8],[0,11]));
plot```
Run Example
```load(draw);
(%o1)            /usr/share/maxima/5.21.1/share/draw/draw.lisp
(%i2) draw2d(color= "#5e9c36", explicit(sin(x),x,-%pi, %pi), label(["{/Times=14 a}",0.5,0.13]), label(["{/Helvetica-Oblique=18 a}",0.7,0.13]) );
plot```
Run Example
```load(draw);
(%o1)            /usr/share/maxima/5.21.1/share/draw/draw.lisp
(%i2) draw2d (xaxis=true, yaxis = true, xrange = [-13,13], yrange = [-10,10], grid=true,explicit(x^2, x,-1,1),implicit(x^2+y^2=1, x,-1.3,1.3, y,-1,1));
plot```

Help for Draw