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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.

u:sqrt(3)*230;
float(u);
fpprec:200;
float(%e);
z: %e^(%i*%pi/7);
float(rectform(z));

(%o1)                                true
(%i2) 

Related Examples

rectform

a: ((3+%i)*(1-%i))/(1...

rectform(a);

Calculate

rectform-residue

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

Calculate

rectform

a: ((2-%i)*(1-4*%i))/...

rectform(a);

Calculate

rectform

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

rectform(a);

Calculate

rectform

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

rectform([eq1]);

Calculate

rectform

z:(1-%e^(-%pi*%i/2))/...

rectform(z);

Calculate

rectform

a: ((2+%i)*(1-%i))/(3...

rectform(a);

Calculate

rectform-residue

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

Calculate

rectform

z:(1-%e^(-%pi*%i/2))/...

rectform(z);

Calculate

rectform

a: ((2+%i)*(5+%i))/(1...

rectform(a);

Calculate