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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-diff-inf-limit-ratsimp-solve

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

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

denom(f(x));

Calculate

denom-diff-inf-limit-plot2d-solve
plot2d(f(x),[x,-10,10]);

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

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

denom(f(x));

Calculate

denom-diff-ev-exp-ic1-lhs-logcontract-ode2-ratsimp-rhs-solve

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

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

gsoln : gsoln * denom...

Calculate

denom-diff-solve

p:(L-x)/(D-x);

p1:diff(p,x,1);

denom(p1);

Calculate

denom-factor-float-hypergeometric-num

float(hypergeometric(...

P(k) := k + 1;

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

Calculate

denom-is-reveal-sqrt

reveal((sqrt(h+3)-sqr...

is(denom((sqrt(h+3)-s...

Calculate

denom-diff-inf-integrate-limit-plot2d-solve
plot2d(f(x),[x,-10,10]);

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

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

denom(f(x));

Calculate

denom-factor-num-rat

Z1: (Rs+Rb)+s*L;

Z3: s*L + Rb;

Y4: s*Co + 1/Ro;

Calculate

denom-factor-num-ratsimp-subst

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

S:subst(k+1,k,R)/R*(-...

S:ratsimp(S);

Calculate

denom-diff-solve-sqrt

f(x):=(x-9/4)*sqrt(2*x);

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

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

Calculate