### The Maxima on-line user's manual

Algebra Calculator

#### Domain

-- Option variable: domain Default value: real

When domain is set to complex, sqrt (x^2) will remain sqrt (x^2) instead of returning abs(x).

(%o1)                                true
(%i2)

### Related Examples

##### domain-ev-solve-true

domain:real;

rce1: z^2-x^2-y^2+2*x...

rce2:y*z-y-x+1=0;

Calculate

##### domain-rootscontract-sqrt

rootscontract(sqrt(8));

domain: real;

Calculate

##### domain-numer-solve

domain:real;

solve(x^3+x^2+x=1,x),...

Calculate

##### domain-solve

domain:real;

solve([x+y=0,x^4=1,y^...

Calculate

##### domain-numer-solve

domain:real;

solve(x^3+x^2+x=1,x),...

Calculate

f(x):=1/log(x);

domain(x);

Calculate

##### domain-solve

domain:real;

solve([x+y=0,x^4=1,y^...

Calculate

##### domain-ev-solve-true

domain:real;

rce1: z^2-x^2-y^2+2*x...

rce2:y*z-y-x+1=0;

Calculate

##### domain-log

domain (log(x^2-1));

Calculate

##### domain-solve

f:x^3-(a-1)*x^2+a^2*x...

domain:real;

solve(f,x);

Calculate