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abs-cos-plot2d-sin
plot2d([f(x),P1(x),P2(x),P3(x),rootsf,rootsP1,rootsP2,rootsP3],[x,0,2*%pi],[style,lines,lines,lines,lines,points,points,points,points],[legend,"f(x)","P1(x)","P2(x)","P3(x)","","","",""]);

f(x):=cos(3*x)+sin(x)...

rootsf:[discrete,[[0....

P0(x):=0.480834360338...

Calculate

abs-integrate-sin

integrate(abs((a*q + ...

Calculate

abs-integrate

integrate((integrate(...

Calculate

abs-atan-erf-exp-plot2d-sqrt
plot2d([f(t),f1(t),f2(t),f3(t),f4(t)],[t,-5,5]);

b:0.8;

f(t):= 1/(1+exp(-b*t));

f1(t):=atan(t);

Calculate

abs-declare-facts-load-map-pi

facts();

(load(fourie), facts...

(declare(n,integer),...

Calculate

abs-float-numer-sin-subst-taylor

f:taylor(sin(%pi/6+x)...

f1:subst(x=%pi/24,f);

v1:float(f1),numer;

Calculate

abs-array-do-if-listarray-plot2d-sin
plot2d([f,[discrete,pointx,pointy],[discrete,rx,ry]],[x,0,6.28],[style,lines,points,points],[point_type,circle,bullet],[legend,"sin(x)","",""]);

m:4;

array([rs,rsy],float,m);

i:0;

Calculate

abs-draw-draw2d-load-log
draw2d(    implicit(y-x+log(abs((x+2)^3/(y+4)^5))=C,    x,1/2,3,    y,-3,3)    );

C:-2+log(1/16);

load(draw);

draw2d( implicit(y...

Calculate

abs-carg-conjugate-imagpart-polarform-realpart-sqrt

z1:-sqrt(5)+5*sqrt(3)...

conjugate(z1);

realpart(z1);

Calculate

abs-and-cos-do-if-load-makelist-max-min

load (newton1);

x_min : -10;

x_max : 10;

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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