### Related

##### plot2d-tanh

plot2d([(%e^(x)-%e^(-...

plot2d([tanh(x)],[x,-...

Calculate

##### plot2d-rhs-solve

f:(4*x-3)/(2*x-1);

g:-x;

h:2*x-1;

Calculate

##### plot2d

f: x*(sin2*x)^(1/3);

plot2d(f,[x,-4,4],[y,...

Calculate

##### plot2d-sin

plot2d(30*sin(x),[x,0...

plot2d(2.5*sin(x)+2.5...

Calculate

##### plot2d

f(x):=((((120*x*(x-1)...

plot2d(f(x),[x,-10,10...

Calculate

##### plot2d-sin

plot2d(sin(10*t+10*si...

Calculate

##### plot2d-sin

plot2d(1/2 - 2/%pi*(1...

Calculate

##### plot2d

plot2d((x+1)/(x^2+5*x...

Calculate

##### plot2d-sin

plot2d(sin(t),[t,0,5]);

Calculate

##### plot2d

s0(x):=-2+1/8*x^2+1/4...

s1(x):=3+7/4*(x-6)+1/...

Roots:[discrete,[[0,-...

Calculate

### plot2d

Run Example
```(%i1)kill(all);
(%o0)                                done
(%i1) Ik:16;
(%o1)                                 16
(%i2) U0:92;
(%o2)                                 92
(%i3) a:I/Ik=1-(U/U0)^2;
2
I         U
(%o3)                            -- = 1 - ----
16       8464
(%i4) l:solve(a,U);
(%o4)            [U = - 23 sqrt(16 - I), U = 23 sqrt(16 - I)]
(%i5) m:solve(a,I);
2
U  - 8464
(%o5)                          [I = - ---------]
529
(%i6) define(I(U),rhs(m[1]));
2
U  - 8464
(%o6)                         I(U) := - ---------
529
(%i7) define(U(I),rhs(l[2]));
(%o7)                       U(I) := 23 sqrt(16 - I)
(%i8) P(I,U):=I*U;
(%o8)                           P(I, U) := I U
(%i9) plot2d(I(U),[U,0,92], [xlabel, "U[V]"], [ylabel, "I[A]"]);
plotplot2d(U(I),[I,0,16], [ylabel, "U[V]"], [xlabel, "I[A]"]);
plotplot2d([P(I(U),U)],[U,0,92], [xlabel, "U[V]"], [ylabel, "P[W]"]);
plotplot2d([P(I,U(I))],[I,0,16], [xlabel, "I[A]"], [ylabel, "P[W]"], [grid, 10, 10]);
plotdefine(Iabgeleitet(U),diff(P(I(U),U),U));
2    2
2 U    U  - 8464
(%o13)               Iabgeleitet(U) := - ---- - ---------
529       529
(%i14) define(Uabgeleitet(I),diff(P(U(I),I),I));
23 I
(%o14)        Uabgeleitet(I) := 23 sqrt(16 - I) - --------------
2 sqrt(16 - I)
(%i15) Umax:solve(Iabgeleitet(U),U);
92           92
(%o15)                   [U = - -------, U = -------]
sqrt(3)      sqrt(3)
(%i16) Imax:solve(Uabgeleitet(I),I);
32
(%o16)                             [I = --]
3
(%i17) P[max]=float(Imax[1]*Umax[2]);
(%o17)                 P    = (I U = 566.5730641647529)
max
(%i18) R[L]=float(Umax[2]/Imax[1]);
U
(%o18)                   R  = (- = 4.979646071760522)
L    I
(%i19) ```
Run Example
```plot2d(sin(x)+1, [x,0,6],[y,-2,2]);
plot```
Run Example
```plot2d ([cos(x),cos(x)^2,/*sin(x)^2,*/cos(x)-cos(x)^2], [x,0,2*%pi]);
ploti:A*sin(2500*t);
(%o2)                            sin(2500 t) A
(%i3) v:diff(i,t)*L;
(%o3)                        2500 cos(2500 t) A L
(%i4) integrate(v,t);
(%o4)                           sin(2500 t) A L
(%i5) ```

Help for Plot2d