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Apart

Apart[expr] rewrites a rational expression as a sum of terms with minimal denominators.

• Example: Apart[(x^2 + 1)/(x - 1)] LongRightArrow  .
Apart gives the partial fraction decomposition of a rational expression.
Apart[expr, var] writes expr as a polynomial in var together with a sum of ratios of polynomials, where the degree in var of each numerator polynomial is less than that of the corresponding denominator polynomial.
• Examples: Apart[(x + y)/(x - y), x] LongRightArrow  .
Apart[(x + y)/(x - y), y] LongRightArrow  .
• See also:
Together.
    

Examples

Using InstantCalculators

Here is the InstantCalculator for the Apart function. Enter the parameters for your calculation and click Calculate to see the result.

Entering Commands Directly

You can paste a template for the command via the Text Input button on the Apart Function Controller.

Here, neither x nor y are treated as constants.

Here, y is treated as a constant.

Here, x is treated as a constant.



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