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### Related

##### imagpart-numer-realpart-solve

Answer:solve(x^3+-5*x...

realpart(Answer),numer;

imagpart(Answer),numer;

Calculate

##### imagpart-plot2d-realpart-sqrt

plot2d([parametric, r...

Calculate

##### imagpart-ratsimp

G1:R1+%i*omega*L1;

G2:R2+%i*omega*L2;

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

Calculate

x,y:real;

z:x+%i*y;

w:(z-%i)/(z+%i);

Calculate

##### imagpart-log-plot2d-realpart-solve-sqrt

V(t):=100000/(1+%i*t/...

plot2d(20*log(sqrt(re...

solve(sqrt(realpart(V...

Calculate

##### imagpart

imagpart(((4*%i+2)*(3...

Calculate

##### imagpart-sqrt

imagpart(1/(x-y*sqrt(...

Calculate

##### imagpart

imagpart((-4*%i+5)^3);

imagpart((-4*%i+5)^3);

Calculate

kill(all);

C1: 1400*10^-6;

C2: 10*10^-6;

Calculate

##### imagpart-realpart

z: 3234 + 30403*%i;

z^2;

realpart(z);

Calculate

### imagpart

Run Example
```(%i1)x,y:real;
(%o1)                                  x
(%i2) z:x+%i*y;
(%o2)                              %i y + x
(%i3) w:(z-%i)/(z+%i);
%i y + x - %i
(%o3)                            -------------
%i y + x + %i
(%i4) x1:realpart(w);
2
x  - (- y - 1) (y - 1)
(%o4)                       ----------------------
2    2
(y + 1)  + x
(%i5) y1:imagpart(w);
x (y - 1) + x (- y - 1)
(%o5)                       -----------------------
2    2
(y + 1)  + x
(%i6) ```
Run Example
```plot2d([imagpart(log(sin(%i*x))), imagpart(log(sinh(x)))],[x,-3,3],[y,-10,10]);
plot```
Run Example
```mu:0.03;
(%o1)                                0.03
(%i2) t:1;
(%o2)                                  1
(%i3) x:100;
(%o3)                                 100
(%i4) r: 0.001;
(%o4)                                0.001
(%i5) define(F(s),(mu-x*s)/(s^2)*exp(s*t));
s
(0.03 - 100 s) %e
(%o5)                     F(s) := ------------------
2
s
(%i6) plot2d(imagpart(F(r+%i*s)),[s,-100,100]);
plotplot2d(realpart(F(r+%i*s)),[s,-100,100]);
plotans: x+mu*t;
(%o8)                               100.03
(%i9) quad_qags(imagpart(F(r+%i*s)/(2*%pi*%i)),s,-1000,1000, limit=1000);
(%o9)        [99.95205473146073, 4.9669290008830225E-7, 10227, 0]
(%i10) ```

### Related Help

Help for Imagpart