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#### Search: #### Rational

Function: rational (`z`) Multiplies numerator and denominator of <z> by the complex conjugate of denominator, thus rationalizing the denominator. Returns canonical rational expression (CRE) form if given one, else returns general form. To use this function write first `load(functs)`.

There are also some inexact matches for `rational`. Try `?? rational` to see them.

```(%o1)                                true
(%i2) ```

### Related Examples

? rational;

Calculate

##### rational-sqrt

rational(2*sqrt(x)-sq...

Calculate

##### rational-solve

f(t):=2^(t/240);

eq1:f(t)=12;

rational(solve(eq1,t));

Calculate

##### rational-solve

f(t):=2^(t/240);

eq1:f(t)=12;

rational(solve(eq1,t));

Calculate

##### rational-solve

f(t):=2^(t/240);

eq1:f(t)=12;

rational(solve(eq1,t));

Calculate

? rational;

Calculate

##### rational-solve

f(t):=2^(t/240);

eq1:f(t)=12;

rational(solve(eq1,t));

Calculate

##### rational-sqrt-true

a = 1 / (2 * sqrt(2) ...

alebraic:true;

simplify_rational(a);

Calculate

##### rational-sqrt

rational(2*sqrt(x)-sq...

Calculate

##### rational-sqrt

a = 30/(3*sqrt(5) - 5...

a.simplify_rational();

Calculate 