Maclaurin expansion of $(1+x)^{82}$ and its accuracy
72620
Finding the value of $1.1^{82}$ using $(1+x)^{82}$ to a certain accuracy
35940
Polar form of the sum of complex numbers $\operatorname{cis} 75 + \operatorname{cis} 83 + \ldots+ \operatorname{cis} 147$
121071
Calculation of $\int^{\pi/2}_{0}\cos^{n}(x)\cos (nx)\,dx$, where $n\in \mathbb{N}$
69803
An elementary proof of $\int_{0}^{1}\frac{\arctan x}{\sqrt{x(1-x^2)}}\,dx = \frac{1}{32}\sqrt{2\pi}\,\Gamma\left(\tfrac{1}{4}\right)^2$
113827
Deriving Maclaurin series for $\frac{\arcsin x}{\sqrt{1-x^2}}$.
74955
Simplify result of $\int_0^{\infty} \frac{1}{1+x^n}dx$
114506
Expansion of $(1+\sqrt{2})^n$
140098
Laurent series expansion
81596
Series expansion at $x=0$ of $\frac{3x}{1+x^2 + x^4}$
142445
Laurent series expansion of a given function
46144
Understanding imaginary exponents
145256
Expanding out multiplied terms
140381
Mclaurins with $e^{\sin(x)}$
53246
The limit of the alternating series $x - x^2 + x^4 - x^8 + {x^{16}}-\dotsb$ as $x \to 1$
102398
Help deriving that $\mathrm{sign} : S_n\to \{\pm 1\}$ is multiplicative
35525
Methods to compute $\sum_{k=1}^nk^p$ without Faulhaber's formula
128602
Some integral representations of the Euler–Mascheroni constant