Integrate does not produce expected result
102639
How to receive the result of the integral $ \int\frac{1}{x}dx$ is $\ln|x|$?
124677
Substitution needed for calculating an integral
108076
How to Double integrals
66304
How to evaluate these integrals by hand
134551
Comparison between integrals
109639
complex integration, how to evaluate it?
89320
Problem with indefinite integration
99457
How to integrate $\int x\sin {(\sqrt{x})}\, dx$
30230
Getting different answers when integrating using different techniques
16406
Step-by-step definite integration
147178
Why does the odd part of the function integrate to $0$?
128023
Recursive formulas and integration
31587
Finding a difficult integral
123532
An incorrect answer for an integral
140860
Variable substitution when integrating with Mathematica
141503
Need help calculating a definite integral
127756
Integrate $\int \sin (2x) \cos (2x)\,dx$