12 апр. 2021 г. · Differentiation under the integral sign ('Feynman's technique') · ∫baf(x)dx=∫baf(a+b−x)dx · Usage of power series to evaluate integrals such as ∫1 ...

23 сент. 2014 г. · There are many integration techniques ranging from exact analytical methods like Contour Integration, change of variable, convolution techniques ...

10 июн. 2016 г. · I'm interested in knowing tough integrals that can easily beaten by only using clever substitutions, simple algebraic manipulations, trigonometric identities.

7 нояб. 2018 г. · I'm looking for definite integrals that are solvable using the method of differentiation under the integral sign (also called the Feynman Trick)

6 дек. 2015 г. · What is a good technique for evaluating definite Riemann Integrals with Riemann Sums? ... Riemann sum doesn't agree with definite integral?

8 окт. 2011 г. · I am now looking for a list or reference for some lesser-known tricks or clever substitutions that are useful in integration.

23 авг. 2021 г. · Using calculators like Wolfram Alpha I found the answer to be 12 but I needed some hints on how to solve this further using pen and paper.

27 июл. 2012 г. · Mathews and Walker's Mathematical methods of physics has some good tricks for integrals, among many other things. They give numerous natural ...

8 июл. 2019 г. · I am already familiar with the standard ones like u-substitution, integration by parts, trig substitution, partial fractions, Feynman technique.

7 дек. 2020 г. · Evaluate the definite integral using the rule of substitution. 3 · Rational function integration (not sure wich technique to use) · 5.