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abs-float-polarform

serie(a,b):=a+b;

parallel(a,b):=1/(1/a...

ZC(wC):=1/(%i*wC);

Calculate

abs-debugmode-plot3d-sqrt-true
plot3d(abs(x^2-4*x+a),[a,-2,(-7+sqrt(69))/2],[x,-100,100]);

debugmode(true);

plot3d(abs(x^2-4*x+a)...

Calculate

abs-numer

f: abs(1/(1+300/200+3...

f, C = 1E-12, numer;

f: abs(1/(1 + 300/1E+...

Calculate

abs-integrate-sin-sqrt

a: abs(sin(2*%pi*50*t));

a2: (sin(2*%pi*50*t));

T: 1/50;

Calculate

abs-define-float-pi-plot2d-realroots
plot2d( h(x), [x,-2,5], [y, 0,100]);

define(h(x), abs(2*x^...

float(h(-5/4));

float(h(-%e));

Calculate

abs-carg-expand-float-imagpart-realpart

u: 230*%e^(%i*%pi/3);

float(u);

expand(u);

Calculate

abs-exp-plot2d
plot2d([abs(H16k(f))], [f,0,1000]);

H(b0,b1,b2,a1,a2,z):=...

H16k(f):=H(0.99446178...

plot2d([abs(H16k(f))]...

Calculate

abs-solve

solve (abs(4/(2*x+1))...

Calculate

abs-define-diff-expand-find_root-float-plot2d-realroots
plot2d( [g(x), z(x)], [x, -5, 5], [y, 0, 5]);

define(f(x), (x^4 + 3...

define(g(x), abs(4*x/...

f(5.5);

Calculate

abs

Run Example
(%i1)define(g(x), abs((4*x)/%e));
                                        - 1
(%o1)                       g(x) := 4 %e    abs(x)
(%i2) 
Run Example
eq0: Rs*Xc1^2/(Rs^2+Xc1^2)=Rl*Xc2^2/(Rl^2+Xc2^2);
                                   2            2
                             Rs Xc1       Rl Xc2
(%o1)                       ---------- = ----------
                               2     2      2     2
                            Xc1  + Rs    Xc2  + Rl
(%i2) eq_Xc1: -Rs*sqrt(Rl*Xc2^2/((Rs*Rl^2)+(Rs-Rl)*Xc2^2));
                                      Rl
(%o2)             - Rs sqrt(-----------------------) abs(Xc2)
                                         2     2
                            (Rs - Rl) Xc2  + Rl  Rs
(%i3) eq1:(2*Q - Rl/abs(Xc2))^2=Rs^2/eq_Xc1^2;
                                                   2     2
                            Rl    2   (Rs - Rl) Xc2  + Rl  Rs
(%o3)             (2 Q - --------)  = -----------------------
                         abs(Xc2)                   2
                                              Rl Xc2
(%i4) eq_Xc2: solve(eq1,Xc2);
                                4 abs(Xc2) Q + Rs - Rl
(%o4) [Xc2 = 0, Xc2 = - Rl sqrt(----------------------), 
                                        2
                                  4 Rl Q  - Rs + Rl
                                                       4 abs(Xc2) Q + Rs - Rl
                                         Xc2 = Rl sqrt(----------------------)]
                                                               2
                                                         4 Rl Q  - Rs + Rl
(%i5) 
Run Example
plot2d ([exp(abs(x))], [x,0,2*%pi]);
plotplot2d ([exp(abs(x))], [x,0,2*%pi]);

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