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### The Maxima on-line user's manual

Algebra Calculator

#### Abs

Function: abs (<expr>) Returns the absolute value <expr>. If <expr> is complex, returns the complex modulus of <expr>.

There are also some inexact matches for `abs`. Try `?? abs` to see them.

```(%o1)                                true
(%i2) ```

### Related Examples

##### abs-integrate

integrate(integrate(a...

Calculate

##### abs-linsolve-log-plot2d-rhs

I(i):=-i/(s*R*C);

eq1: Vhp=Vin+Vlp-d*(V...

eq2: Vbp1=I(Vhp);

Calculate

##### abs-exp-plot2d

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

H1(f,F0):=h(-1.988892...

plot2d([abs(H1(f,1600...

Calculate

##### abs-diff-log-plot2d

f(x) := log(1 + abs(x...

plot2d(f(x),[x,1,3]);

diff(f(x),x);

Calculate

k1:8.86e8;

k2:1.709e6;

k3:1.0132e3;

Calculate

##### abs-define-diff-find_root-plot2d

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

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

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

Calculate

##### abs-float-polarform

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

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

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

Calculate

##### abs-sqrt

sqrt(2*(abs(-0.102 - ...

sqrt(100);

abs(-0.102 - (-0.0565...

Calculate

##### abs-define-float-realroots

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

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

float(f(3.2));

Calculate

##### abs-exp-float-imagpart-plot2d-realpart

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

H2(f,Fs):=H(-1.978882...

plot2d([abs(H2(f,1600...

Calculate