Name:

denominator gives the denominator of an expression

Usage:

denominator(expr) : function -> function

Parameters:

Description:

Example 1:

   > denominator(5/3);
   3

Example 2:

   > denominator(exp(x));
   1

Example 3:

   > a = 5/3;
   > b = numerator(a)/denominator(a);
   > print(a);
   5 / 3
   > print(b);
   5 / 3

Example 4:

   > a = exp(x/3);
   > b = numerator(a)/denominator(a);
   > print(a);
   exp(x / 3)
   > print(b);
   exp(x / 3)
See also: numerator, rationalmode
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