1 \documentclass{article}
15 $\sqrt[\leftroot{-2}\uproot{2}\beta]{k}$
19 \boxed{\eta \leq C(\delta(\eta) +\Lambda_M(0,\delta))}
24 A\xleftarrow{n+\mu-1}B \xrightarrow[T]{n\pm i-1}C
32 \frac{1}{k}\log_2 c(f)\quad\tfrac{1}{k}\log_2 c(f)\quad
33 \sqrt{\frac{1}{k}\log_2 c(f)}\quad\sqrt{\dfrac{1}{k}\log_2 c(f)}
38 2^k-\binom{k}{1}2^{k-1}+\binom{k}{2}2^{k-2}
45 \cfrac{1}{\sqrt{2}+\cdots
50 $\sqrt{x}+\sqrt{y}+\sqrt{z}$ and $\sqrt{x}+\sqrt{\smash[b]{y}}+\sqrt{z}$,
54 \left((a_1 b_1) - (a_2 b_2)\right)
55 \left((a_2 b_1) + (a_1 b_2)\right)
56 \quad\text{versus}\quad
57 \bigl((a_1 b_1) - (a_2 b_2)\bigr)
58 \bigl((a_2 b_1) + (a_1 b_2)\bigr)
63 f_{[x_{i-1},x_i]} \text{ is monotonic,}
69 \iint\limits_A f(x,y)\,dx\,dy\qquad\iiint\limits_A
70 f(x,y,z)\,dx\,dy\,dz\\
72 f(w,x,y,z)\,dw\,dx\,dy\,dz\qquad\idotsint\limits_A f(x_1,\dots,x_k)