# Coming up with your own integral formula via non rigorous Leibniz's Rule | Summary and Q&A

49.1K views
October 22, 2018
by
blackpenredpen
Coming up with your own integral formula via non rigorous Leibniz's Rule

## TL;DR

Learn how to derive formulas for complex integrals by using known integrals and introducing parameters.

## Install to Summarize YouTube Videos and Get Transcripts

### Q: How can formulas for complex integrals be derived?

Formulas for complex integrals can be derived by starting with a known integral and introducing a parameter that can be varied. By replacing a constant with the parameter, a new formula can be obtained that is applicable to a range of values.

### Q: What is the significance of introducing a parameter in the formula?

Introducing a parameter allows for the generalization of the formula. By varying the parameter, the formula can be used to calculate integrals for different values. It provides flexibility and allows for a wider range of applications.

### Q: How is differentiation used in the process?

Differentiation is used to find the derivative of the new formula with respect to the parameter. This allows for further calculations and analysis of the integral. It helps in understanding the behavior of the function and how it changes with different values of the parameter.

### Q: What is the purpose of the constant in the final formula?

The constant in the final formula represents the indefinite integral. It accounts for the arbitrary function that would typically be present in the result of an integral. It ensures that the solution is not unique and allows for the addition of any constant value.

## Summary & Key Takeaways

• The video explains how to come up with formulas for complex integrals by starting with a known integral and introducing a parameter.

• By replacing a constant in the integral with a parameter, a new formula can be derived that is applicable to a range of values.

• The video demonstrates the differentiation of the new formula with respect to the parameter, leading to a more complex integral.