Integrate expression with $x^6$
120388
Evaluate $\int\frac{1}{1+x^6} \,dx$
79561
Transform to polar the following integral $\int_0^6\int_0^y x \, dx \, dy$
83801
Finding $\int \frac {dx}{\sqrt {x^2 + 16}}$
104094
Integral of $\frac{1}{(1+x^2)^2}$
64743
How do I evaluate the integral $\int \frac{1}{x^3 -1}dx$
51971
How to evaluate the integral $\int e^{x^3}dx $
124677
Substitution needed for calculating an integral
154067
Not sure how to go about solving this integral
42789
Integrate by Partial Fractions or Substitution
93214
How does Mathematica integrate?
75562
How to integrate $\int x^2 \sin^2(x)dx$
40067
Integrating $\int\frac{x^3}{\sqrt{9-x^2}}dx$ via trig substitution
21616
Calculate integral $\int_{-1}^{1} (1-x^2)^n dx $
80736
How to integrate $\int\frac{\sqrt{1+x^2}}{x}\,\mathrm dx$
45803
Integral of Derivative squared
30127
Integration of sqrt Sin x dx
82113
Solve $\int cos{\sqrt x} \ dx$ using a combination of substitution and integration by parts