Sponsored links: Algebra eBooks
 

Help Index

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

The Maxima on-line user's manual

Algebra Calculator

Search:

Cabs

Function: cabs (<expr>) Returns the complex absolute value (the complex modulus) of <expr>.

kill(all);
load("log10");
H1(s):= 1/((s/1000+1)^2);
H2(s):= (s/1000)/((s/1000+1)^2);
H3(s):= ((s/1000)^2)/((s/1000+1)^2);
H4(s):= H1(s)+H3(s);
plot2d([20*log10(cabs(H1(%i*f))),20*log10(cabs(H2(%i*f))),20*log10(cabs(H3(%i*f))),20*log10(cabs(H4(%i*f)))], [f, 10, 20000], [logx]);

(%o1)                                true
(%i2) 

Related Examples

cabs-kill-load-plot2d
plot2d([20*log10(cabs(H1(%i*f))),20*log10(cabs(H2(%i*f))),20*log10(cabs(H3(%i*f)))], [f, 10, 20000], [logx]);

kill(all);

load("log10");

H1(s):= 1/((s/1000+1)...

Calculate

cabs-carg-ev-load-log-numer-plot2d
plot2d(20 * log(cabs(T( %i * 2 * %pi * 10^x))) / log(10), [x,1,6]);

V_in:24;

R_c1:1000;

C_c1:2*10^-6;

Calculate

cabs-imagpart-plot2d-realpart-sin
plot2d([realpart(x^sin(x)),imagpart(x^sin(x))],[x,-10,10]);

realpart(x^sin(x));

imagpart(x^sin(x));

cabs(x^sin(x));

Calculate

cabs-plot3d
plot3d(cabs(1+(-%i)*(x+%i*y)**2*(1+(x+%i*y))),[x,-20,20],[y,-20,20]);

plot3d(cabs(1+(-%i)*(...

Calculate

cabs-fortran-fullratsimp-subst

g1: fullratsimp(cabs(...

g1: subst(2*K*Rf*(Cs*...

g1: subst((Cs+Cf)^2,C...

Calculate

cabs-solve

Fr: (10 / (%i*w*(%i*w...

solve(cabs(Fr)=1,w);

Calculate

cabs-carg-ev-load-log-numer-plot2d
plot2d(20 * log(cabs(T( %i * 2 * %pi * 10^x))) / log(10), [x,1,6]);

V_in:24;

R_c1:100;

C_c1:2*10^-6;

Calculate

cabs-float

z1: 3+4*%i;

z2: 2-%i;

float(cabs(z1+z2));

Calculate