How to compute $(-1)^{1/3}$?
6721
math fallacy problem: $-1= (-1)^3 = (-1)^{6/2} = \sqrt{(-1)^6}= 1$?
73607
Find the residue at $z=-2$ for $g(z) = \frac{\psi(-z)}{(z+1)(z+2)^3}$
64743
How do I evaluate the integral $\int \frac{1}{x^3 -1}dx$
90431
Compute $\lim_{x\to 0} \frac{e^{-1/x^2}}{x}$ without using L'Hopital?
5526
Prove that $ℤ[i]^*= \{1,-1,i,-i\}$
72620
Finding the value of $1.1^{82}$ using $(1+x)^{82}$ to a certain accuracy
59352
Computing: $\int_0^1 \sqrt[3]{x\log{\frac{1}x}} \, \mathrm dx$
3712
Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
109706
Fast way to come up with solutions to $x(x-1)(x-2)(x-3)=1$?
87848
Formal proof for $(-1) \times (-1) = 1$
158862
Show that $a(-1) = (-1)a = -a $.
122236
How to compute the series: $\sum_{n=0}^{\infty} (-1)^{n-1}\binom{1/2}{n}$
10024
How to prove $(f \circ\ g) ^{-1} = g^{-1} \circ\ f^{-1}$? (inverse of composition)
14559
Binomial[-1,-1]
130854
Constructing example showing $\mathbb{E}(X^{-1})=(\mathbb{E}(X))^{-1}$
23726
A closed form for $1^{2}-2^{2}+3^{2}-4^{2}+ \cdots + (-1)^{n-1}n^{2}$
123955
How to compute $\sum\limits_{k=0}^n (-1)^k{2n-k\choose k}$?