Anybody to solve this definite integral?
62524
Showing that $\int\limits_{-a}^a \frac{f(x)}{1+e^{x}} \mathrm dx = \int\limits_0^a f(x) \mathrm dx$, when $f$ is even
32657
What is the value of this Integration?
1150
Indefinite Integral of $\sqrt{\sin x}$
115089
Definite Integral: $\int_0^1\frac{x^{2} -1}{\log x}\,dx$
11757
How can I compute the integral $\int_{0}^{\infty} \frac{dt}{1+t^4}$?
21616
Calculate integral $\int_{-1}^{1} (1-x^2)^n dx $
117446
calculation of $\int_{0}^{1}\tan^{-1}(1-x+x^2)dx$
145403
Stuck in integration: $\int {\frac{dx}{( 1+\sqrt {x})\sqrt{(x-{x}^2)}}}$
116778
Calculation of an integral via residue.
67533
A question on integration
48408
Definite Integral of $\sin(\sin x)$
102580
How to solve an definite integral of floor valute function?
133851
How to arrive at $\int_{0}^{1} f^3(x) \, dx < (\int_{0}^{1} f(x) \, dx)^2$?
120425
Bizarre Definite Integral
141688
Indefinite integral of $ \int \frac{x^3}{\sqrt{x^2+1}} \,\text{d}x$.
16406
Step-by-step definite integration
45622
Value of this definite integral $\int_{0}^{\infty} \frac{ \ln(x)}{x^2+2x+4} dx $