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The Maxima on-line user's manual

Algebra Calculator

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Rectform

Function: rectform (<expr>) Returns an expression a + b %i equivalent to <expr>, such that <a> and <b> are purely real.

rectform((3-%i)*(5-2*%i));

(%o1)                                true
(%i2) 

Related Examples

rectform

a: ((2+%i)*(1-%i))/(1...

rectform(a);

Calculate

rectform

eq1:(a-x)/(b-x);

rectform([eq1]);

Calculate

rectform

z1: 1+5*%i;

z2: 2+7*%i;

z1*z2;

Calculate

rectform

x:(1+%i)*(4-%i)*(2+%i...

Calculate

rectform-residue

(x+%i*y)^4;

residue(z^(1/3)/(z^2+...

Calculate

rectform

((x+%i*y)*a + b)/((x+...

Calculate

rectform

z : 3+5*%i;

w : 3 -2*%i;

rectform(z*w);

Calculate

rectform

z1: 2+3*%i;

z2 : -1 -5*%i;

rectform(z1 / z2);

Calculate

rectform

f (z) := %i * (z-%i)/...

g (z) := (1+z) / (1-z);

g(f(z)), rectform;

Calculate

rectform-sin

rectform((-1+%i)^7);

2^(7/2)*(%i/3);

sin(%pi/4);

Calculate