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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>.

x,y:real;
z:x+%i*y;
w:(z-%i)/(z+%i);
x1:realpart(w);
y1:imagpart(w);

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-realpart

realpart((-3*%i+1)^3);

imagpart((-3*%i+1)^3);

Calculate

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

realpart(x^sin(x));

imagpart(x^sin(x));

plot2d([realpart(x^si...

Calculate

imagpart

imagpart((1+2*%i)^3);

Calculate

imagpart

imagpart((-1)^(1/3));

Calculate

imagpart-realpart

f(x):=((x-3)*(x^2+6*x...

f(3);

realpart(f(%i-3));

Calculate

imagpart-kill-plot2d
plot2d ([imagpart(Z_front), imagpart(Z_back) ], [w, 20000, 100000]);

kill(all);

C1: 680*10^-6;

C2: 68*10^-6;

Calculate

imagpart-sqrt

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

Calculate

imagpart

imagpart( 1/2*(a+b*%...

Calculate