Write $f\in S(X)$ as a composition of $g,h\in S(X)$ such that $g$ and $h$ are of order $2$.
42579
Composition of 2 involutions
83036
f(g(x)) has a degree divisible by n
42389
If $(G, \oplus)$ has order $2n$, prove that every proper subgroup of $(G, \oplus)$
94507
Given $G$ group and $H \le G$ such that $|G:H|=2$, how does $x^2 \in H$ for every $x \in G$?
26566
Composition of two Riemann integrable functions
136659
Composition of limits
22248
$G$ solvable $\implies$ composition factors of $G$ are of prime order.
20303
A function $f\colon E\to F$ between finite sets is injective iff it is surjective iff it is bijective
95299
What can you say about $f$ and $g$ in the case that $fg$ is 1) Injective, 2) Surjective - Cohn - Classic Algebra Page 15
22995
Let f:G to H be 1-1 homomorphism show that order of f(a) divides the order of G.
71487
Real Analysis: Continuity of a Composition Function
14830
A transformation of F[x]
40603
Transform a list of functions to a composition
6023
Surjectivity of Composition of Surjective Functions
110142
1-1 Function Composition
111129
Show that $[K:F]_s = [K:L]_s [L:F]_s$ and $[K:F]_i = [K:L]_i [L:F]_i$.
40609
Prove that $f(X)$ and $g(Y)$ are independent if $X$ and $Y$ are independent