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

Algebra Calculator

#### Denom

Function: denom (<expr>) Returns the denominator of the rational expression <expr>.

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

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

### Related Examples

##### denom-factor-num-ratsimp-subst

R:2/(4*k+1)+2/(4*k+2)...

T:ratsimp(R);

S:ratsimp(subst(k+1,k...

Calculate

##### denom-factor-float-hypergeometric-num

float(hypergeometric(...

P(k) := k + 1;

Q(k) := 2*k + 3;

Calculate

##### denom-ratsimp

eq1:71500/(0.1e-6*S)/...

eq2:eq1/(eq1+301000);

eq3:ratsimp(eq2,S);

Calculate

##### denom-diff-solve-sqrt

f(x):=sqrt(1-x^2);

solve(denom(f(x))=0);

df(x):=''(diff(f(x),x));

Calculate

##### denom-length-makelist-matrix

ug:-5/* Eingabe Unter...

og:5/* Eingabe Obergr...

f:1/(x**2-8*x+15)/* E...

Calculate

##### denom-first-kill-ratsimp-solve

kill(all);

nodev1: 0 = g*(v0 - k...

nodev2: 0 = g*(v1 - 0...

Calculate

##### denom-lhs-num-ratsubst-rhs-solve

f1: N = A / l_p^2;

f2: E = (1/2) * N * k...

f3: E = M * c^2;

Calculate

##### denom-lhs-num-ratsubst-rhs-solve

/* [wxMaxima: input ...

f2: E = (1/2) * N * k...

f3: E = M * c^2;

Calculate

##### denom-diff-expandwrt_denom-solve

f1:5-10*x/(x^2+1);

solve(f1=0,x);

df1:expandwrt_denom(d...

Calculate

eq1 : 'diff(P,t) = P*...

gsoln : ode2(eq1, P,t...

gsoln : gsoln * denom...

Calculate