Reduction formula integral of $\cos^n(x)$
12653
Prove $\int\cos^n x \ dx = \frac{1}n \cos^{n-1}x \sin x + \frac{n-1}{n}\int\cos^{n-2} x \ dx$
115375
Indefinite integral of $e^{x^n}$
128023
Recursive formulas and integration
78444
Limit of definite integral of $f(x)\cos(mx)$
1416
closed form of $\int_{0}^{2\pi}\frac{dx}{(a^2\cos^2x+b^2\sin^2x)^n}$
27790
Evaluating $\int_0^{\large\frac{\pi}{4}} \log\left( \cos x\right) \, \mathrm{d}x $
156597
Proving a reduction formula for the antiderivative of $\cos^n(x)$
132448
Prove that: $\int_0^{n\pi}f(\cos^2(x))\,dx=n\int_0^{\pi}f(\cos^2(x))\,dx?$
157426
Proving that:$\int_X f_n g \, d\mu \to \int_X fg \, d\mu$ for all $g$ in $\mathscr{L}^q (X)$
66852
Integral $ \int_{-\infty}^{\infty}\frac{x^{2}}{\cosh\left(x\right)}\,{\rm d}x $
8606
Calculate $\int^{n+1}_1 \frac{(\{x\})^{[x]}}{[x]}dx$ where $n\in\mathbb{N}$, $[x]$ is the integer part of $x$ and $\left\{ x\right\} =x-[x]$.
90095
Integrate $\int_0^{\infty } \frac{\cos x}{x} dx$
24653
Integral in $n-$dimensional euclidean space
51489
Simplifying the integral $\int\frac{dx}{(3 + 2\sin x - \cos x)}$ by an easy approach
6829
Reduction formula for integral $\int 1/(a^2+x^2)^n dx$
157931
Contour integration of $\int \frac{dx} {(1+x^2)^{n+1}}$
23685
Integrating $\int \sin^n{x} \ dx$