What is the result of ${^{i}i}$?
74207
What is $i$ exponentiated to itself $i$ times?
27742
What does "${-#*i}" != "$-" mean?
25646
What is the result of $\infty - \infty$?
103987
What does the square root of minus $i$ equal?
114220
Find the value of $\large i^{i^{.^{.^.}}}$
117533
$|A-\lambda I|$ and $|\lambda I-A|$
55619
What does $\bigcup_{i=0}^{\infty}[i, i+2]$ mean?
101017
What is the sum of $\sum\limits_{i=1}^{n}ip^i$?
69045
Solving this summation: $\sum_{i=1}^k i\cdot2^i$
121071
Calculation of $\int^{\pi/2}_{0}\cos^{n}(x)\cos (nx)\,dx$, where $n\in \mathbb{N}$
94627
What's wrong with this derivation that $i\hbar = 0$?
54753
What does $\sum_{i=1}^{10} 2$ mean exactly?
101320
How to tell $i$ from $-i$?
157336
What is the result of $\bigcap_{n=1}^{\infty}{(-1/n; 1/n)}$
108995
Prove $|e^{i\theta} -1| \leq |\theta|$
42809
How can we show that $(I-A)$ is invertible?
80004
Why is $1/i$ equal to $-i$?