The best method to observe how a tool works is by taking a look at a real example. The tools below can help you learn the way to use the trapezoidal rule. Paid tools aren't simple to afford and many users particularly students can't manage heavy amounts of money. Besides that, there aren't any particular applications you should have on your computer or smartphone to use this tool.
Source:- https://www.calculatored.com/math/calculus/limit-calculator