How do we integrate $\dfrac{1}{1+x^4}$?
63016
Integration of $\int\frac{1}{x^{4}+1}\mathrm dx$
81914
Integrating $\int_0^1 \frac {\log(1-x)\log^2(1+x)}x \mathrm{d}x$
86794
Integrate $\int \frac{25 - x^2}{x^4} \operatorname d\!x$
69978
Evaluating $\int_1^\infty \frac{1}{x(x^2+1)}\ dx$
32672
Integrating :$\int_{0}^{1} \frac{x^{b}-x^{a}}{\log(x)}\sin(\log(x))dx$
123694
How to compute the integral $\int_{0}^{\infty} \frac{x^{1/3}}{1+x^{2}} \ dx$
123767
How to integrate $\int \frac{1}{\cos(x)}\,\mathrm dx$
80736
How to integrate $\int\frac{\sqrt{1+x^2}}{x}\,\mathrm dx$
68241
Integral $\int_0^1 \frac{\ln(1-x)\ln(1+x^2)}{x}dx$
132388
Calculate $I=\int_0^1\frac{\ln(1+x)}{1+x^2}\,dx$
148826
Integral of $ 1 \, / \, (1 + a \, \cos(x) )$
114956
Integrate $\int \cos^4 x\,\mathrm dx.$
47452
Calculus Question: $\int_0^1\frac{(x-x^2)^4}{1+x^2}dx$
40310
How to integrate $\frac{1}{\sqrt{1+x^2}}$ using substitution?
57224
Compute $\int_0^\infty \frac{dx}{1+x^3}$
10341
complex integration $\frac{1-|a|^{2}}{\pi}\int_{L}\frac{|dz|}{{|z+a|}^{2}}$
117101
Integrate $\int \frac{dx}{\sqrt{-ax^2 + bx +c}} $