Express $ G_y$ in terms of $G_x$.
133178
Are orbits equal if and only if stabilizers are conjugate?
108704
Help with proof of $|x+y| \geq |x|-|y|$
49984
Valid justification for algebraic manipulation of $\mathrm{d}y/\mathrm{d}x$?
24181
Showing that $G$ is a group under an alternative operation.
117785
Express solutions of equation $ \tan x= x $ in closed form
84397
$x$ conjugate to $y$ in a group $G$ is an equivalence relation on $G$
79024
the derivation of E(X|X)
143765
To Show that $\exp(tX)\exp(tY)= \exp(t(X+Y)) + (1/2)t^2[X, Y] +o(t^3)$
378
Does $\hat{\beta}=(X′X)^{−1}X′ \ Y$ simplify further?
41977
If $G$ is a group, show that $x^2ax=a^{-1}$ has a solution if and only if $a$ is a cube in $G$
82037
Suppose $G$ is a group generated by elements $x$ and $y$ where $xy^2 = y^3x$ and $yx^3 = x^2y$ What can you prove about $G$?
31937
How do I prove equality of x and y?
27127
Calculating $\iint (x+y) \, dx \, dy$
136782
Prove that $x * y = \frac{x+y}{1+xy}$ is a stable part of $G=(-1, 1)$
80471
Derivative of $(y-XB)' h(y-XB)$ with respect to $B$
145265
A non-zero function satisfying $g(x+y) = g(x)g(y)$ must be positive everywhere
100007
Express partial derivatives of second order (and the Laplacian) in polar coordinates