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

Algebra Calculator

#### Imagpart

Function: imagpart (<expr>) Returns the imaginary part of the expression <expr>.

`imagpart` is a computational function, not a simplifying function.

See also `abs`, `carg`, `polarform`, `rectform`, and `realpart`.

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

### Related Examples

1+3*%i;

realpart(%);

imagpart(%);

Calculate

##### imagpart-plot3d-realpart

z:x+%i*y;

f(z) := z;

plot3d(realpart(f(z)...

Calculate

##### imagpart-ratsimp

G1:R1+%i*omega*L1;

G2:R2+%i*omega*L2;

G:1/(1/G1+1/G2);

Calculate

z: 2 + 4*%i;

b:z^2;

realpart(b);

Calculate

##### imagpart-realpart

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

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

ZC(omega,C1):=1/(%i*o...

Calculate

kill(all);

C1: 1400*10^-6;

C2: 1000*10^-6;

Calculate

##### imagpart-realpart

z: 3234 + 30403*%i;

z^2;

realpart(z);

Calculate

##### imagpart-plot2d-realpart

g(z) := ((1+%i))/2*(r...

p1: [[4,3],[realpart(...

p2: [[2,2],[realpart(...

Calculate

z: 2 + 4*%i;

b:z^2;

realpart(b);

Calculate

x:%i/sqrt(3);

imagpart(x);

realpart(x);

Calculate