Integration by parts, trig substitution u or dv?
1417
How to integrate the product of two or more polynomials raised to some powers, not necessarily integral
29296
Are there any special rules when making a substitution in an integral?
146353
Is there a way to rewrite integrals in Mathematica using u substitution?
145364
units in indefinite integral
152358
integration using residue
32657
What is the value of this Integration?
61585
Why is area of a surface of revolution integral $2\pi y~ds$? not '$dx$'?
89346
How do you integrate $\int \frac{1}{a + \cos x} dx$?
12010
Integration by partial fractions; how and why does it work?
27812
Understanding the differential $dx$ when doing $u$-substitution
24545
A doubt regarding change of variables in Double Integrals.
8408
What is $dx$ in integration?
64937
What is the difference between a Summation and an Integration?
61199
Integration by parts for general measure?
15947
Validity of Substitutions in Integrals
24358
Finding $\int \frac{dx}{a+b \cos x}$ without Weierstrass substitution.
20746
Evaluating $\int P(\sin x, \cos x) \text{d}x$