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The Maxima on-line user's manual

Algebra Calculator

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Imagpart

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

u: 230*%e^(%i*%pi/3);
float(u);
expand(u);
u1: float(expand(u));
realpart(u1);
imagpart(u1);
 abs(u1);
carg(u1);

imagpart is a computational function, not a simplifying function.

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

(%o1)                                true
(%i2) 

Related Examples

imagpart-rat-realpart

ez:x+%i*y;

w:(%i*z+1)/(z+%i);

x1:rat(realpart(w));

Calculate

imagpart-rat-realpart

z:x+%i*y;

w:(%i+%i*z)/(z-1);

x1:rat(realpart(w));

Calculate

imagpart-rat-realpart

ez:x+%i*y;

w:(%i*z+1)/(z+%i);

x1:rat(realpart(w));

Calculate

imagpart-rat-realpart

z:x+%i*y;

w:(z-1)/(z+1);

x1:rat(realpart(w));

Calculate

imagpart-rat-realpart

z:sqrt[4];

w:(%i+%i*z)/(z-1);

x1:rat(realpart(w));

Calculate

imagpart-sqrt

imagpart(sqrt(-3-2*%i...

Calculate

imagpart-rat-realpart

z:x+%i*y;

w:(%i*z+1)/(z+%i);

x1:rat(realpart(w));

Calculate

imagpart-rat-realpart-rectform

x,y:real;

z:x+%i*y;

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

Calculate

imagpart-realpart

x,y:real;

z:x+%i*y;

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

Calculate