Integration by parts: Learn how to use integration by

Learn how to use integration by parts , a special method of integration that is often useful when two functions are multiplied together. See the rule, examples, diagram, tips and tricks, and the connection with the product rule for derivatives. Learn how to integrate the product of two or more functions using integration by parts , a technique also known as partial integration . See the formula, derivation, graphical representation, applications, and examples of integration by parts for various functions. Integration by Parts To reverse the chain rule we have the method of u-substitution. To reverse the product rule we also have a method, called Integration by Parts . The formula is given by: Integration by parts for solving indefinite integral with examples, solutions and exercises.