how can i evaluate this indefinite-integral?
90573
Indefinite integral $\int(\sin x)^2/(x\cdot\cos x-\sin x)^2\,dx$
137549
Given $\int_0^{\infty}e^{-x^2}dx = \frac{\sqrt{\pi}}{2}$, evaluate $\int_0^{\infty}e^{-a^2x^2-\frac{b^2}{x^2}}dx $
35861
Evaluate $\int_0^\infty\frac{\ln x}{1+x^2}dx$
84765
Evaluating $\int_{-\infty}^{\infty}\frac{1}{(x^2+b^2)^2}dx$
105260
How to integrate $\int\sqrt{x^2+1}dx$
18458
How to plot the result of this singular integral?
130935
Evaluating $\int_{0}^{1}\frac{x-1}{(x+1)\ln x} dx $
142516
Evaluating the integral, $\int_{0}^{\infty} \ln\left(1 - e^{-x}\right) \,\mathrm dx $
106587
Calculation of an integral with a Bessel function
100485
How do I evaluate the integral $\int_0^{\infty}\frac{x^5\sin(x)}{(1+x^2)^3}dx$?
141711
Evaluate the following integral?
30459
Evaluate $\int^1_0 \log^2(1-x) \log^2(x) \, dx$
31964
Evaluating $\int_0^{\infty}\frac{\ln(x^2+1)}{x^2+1}dx$
141503
Need help calculating a definite integral
150843
Evaluation of $\int_0^{\pi/4} \sqrt{\tan x} \sqrt{1-\tan x}\,\,dx$
67830
Evalute the definite integral: $\int_{0}^{3} (x^2+1) d[x]$
123532
An incorrect answer for an integral