Partial Fraction Decomposition Calculator
Unlock the secrets of rational functions! Enter your function and watch it decompose into simpler fractions.
Enter Rational Function
Input a rational function in the form p(x)/q(x). For example: (x^2 + 2x + 1) / (x^2 - 1)
Input Function
Partial Fractions
Understanding Partial Fraction Decomposition
Partial fraction decomposition is a technique in algebra to express a rational function as a sum of simpler fractions. This is particularly useful in calculus for integration and in various engineering fields.
Imagine breaking down a complex recipe into its basic ingredients. Partial fraction decomposition does something similar for rational functions. It helps us understand the simpler components that make up a more complex fraction.
Each term in the result represents a simpler fraction that is easier to work with. The process involves finding the roots of the denominator and then determining the coefficients of the partial fractions.
About Partial Fraction Decomposition
Partial Fraction Decomposition is a method used to break down a rational function (a fraction where both the numerator and denominator are polynomials) into simpler fractions. This technique is invaluable in calculus, particularly when integrating rational functions, and in various areas of engineering and physics. The basic idea is to reverse the process of adding fractions with different denominators back to a single fraction. By decomposing a complex rational function into simpler parts, we can analyze and manipulate it more easily. For instance, integrating a sum of simple fractions is often much easier than integrating a complex rational function directly. This tool helps you quickly find the partial fraction decomposition of any valid rational function, making complex algebraic manipulations more accessible.
- Use Cases: Integration of rational functions, solving differential equations, circuit analysis, control systems.
- Formula: For distinct linear factors in the denominator, the decomposition takes the form: P(x)/Q(x) = A/(x-r1) + B/(x-r2) + ...
- Roots: The method relies on finding the roots of the denominator polynomial.
- Limitations: Currently, this calculator is designed for rational functions with denominators having distinct real roots.