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The Maxima on-line user's manual

Algebra Calculator

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Denom

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

f(x):= x^3 +2*x^2 -3*x +2;
solve(denom(f(x))=0);
nseq;
solvenseq;

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

(%o1)                                true
(%i2) 

Related Examples

denom-factor

zd1: factor(denom(1/(...

Calculate

denom-gcd-powerdisp-solve-true

powerdisp:true;

kgv(x,y):=x*y/gcd(x,y);

g(x,y):=y=k*x+d;

Calculate

denom-factor-num-ratsimp-subst

S:(-1/4)^k*(2/(4*k+1)...

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

factor(num(T));

Calculate

denom-plot2d-rhs-solve
plot2d([f,g,[parametric,x1,t],[parametric,x2,t],[parametric,x3,t]],[x,-5,5],[y,-5,5],[t,-10,10]);

f:(4*x-3)/(2*x-1);

g:x;

h:denom(f);

Calculate

denom-diff-inf-limit-solve

f(x):=(x^2-1)/(x^2+1);

solve(f(x)=f(-x),x);

denom(f(x));

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-factor-num-ratsimp-subst

S:(-1/4)^k*(2/(4*k+1)...

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

factor(num(T));

Calculate