Find gradient of $\operatorname{tr} \left( B^{T}X^{T}A^{T}CXD \right)$
71437
How is the derivative of $\textrm{Trace}\left\{ X^T A X B\right\}$ with respect to $X$ equal to $AXB + A^TXB^T$?
54099
What are the eigenvalues of $\operatorname{ad}x$?
152916
What is the gradient with respect to a vector $\mathbf x$?
46265
Minimal polynomial of the operator $T:V\oplus W\to V\oplus W$
65100
Derivative of the product of operators and Derivative of exponential
146318
Derivative of f(x)=arth(lnx)
359
Show that $\ker \hat{T} = \text{ann}(\text{range } T)$
62958
Maximize $\mathrm{tr}(Q^TCQ)$ subject to $Q^TQ=I$
69324
The Gradient as a Row vs. Column Vector
133580
Nth derivative of $x^x$
75548
second derivative of the inverse function
15596
Identification of each tangent space $T_pV$ with $V$ itself?
18282
Finding the minimal polynomial, the eigenvalues, and the characteristic polynomial of $T(A)=A+A^t$
102279
Derivative of Quadratic Form
56275
Vector derivative w.r.t its transpose $\frac{d(Ax)}{d(x^T)}$
137209
Finding the Matrix of a Linear Operator Satisfying a Polynomial
85085
Simplifying the derivative of $|x|$