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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.

eq1: R/(R+%i*2*pi*f*L+1/(%i*2*pi*f*C));
eq2: rectform(eq1);
eq3: abs(eq2);
eq4: eq3^2;
eq5: eq4 - A^2;
eq6: eq5^2;

(%o1)                                true
(%i2) 

Related Examples

rectform

RL:%i*w*L;

RC:1/w/C/%i;

RL*RC/(RL+RC);

Calculate

rectform

x:(3^(1/3)+%i)*((2*3^...

rectform(x);

Calculate

rectform-sqrt

z: sqrt(3)+%i;

rectform(z^1);

rectform(z^2);

Calculate

rectform

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

Calculate

rectform

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

rectform(x);

Calculate

rectform

h: 10000*s/(s^2+11000...

ft:h, s=2*%pi*f*%i;

rectform(ft);

Calculate

rectform

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

Calculate

rectform

x: -1+%i*2;

y: 1-%i;

x+y;

Calculate

rectform-sqrt

z: sqrt(3)+%i;

rectform(z^1);

rectform(z^2);

Calculate

rectform

RL:%i*w*L;

RC:1/w/C/%i;

RR:R+0*%i;

Calculate