What is the time derivative $\frac{d}{dt}(\exp(\hat A))$ of operator exponential $\exp(\hat{A})$?
65100
Derivative of the product of operators and Derivative of exponential
33278
$\delta$ differential notation
18201
Why isn't the derivative of $e^x$ equal to $xe^{(x-1)}$?
60897
Non-integer order derivative
97418
Fourier Transform of Derivative
111611
When can we add a total time derivative of $f(q, \dot{q}, t)$ to a Lagrangian?
65889
Showing $\Phi(x)=\int_0^x (x-t)f(t)\,dt$ is twice differentiable and finding $\Phi''(x)$
59165
Derivative of a linear transformation.
116520
formula for the $n$th derivative of $e^{-1/x^2}$
31919
What can we say about the inner product $\langle f(t),f'(t) \rangle$?
63191
What is the $k-$th derivative of $ \frac{1}{1-x^2}$?
88660
Time derivative in Schrödinger equation
41407
How to derive or justify the expressions of momentum operator and energy operator?
105345
Intuition for the exponential of a matrix
49408
Proof of the derivative of ln(x)
69010
Is there a way to evaluate the derivative of $x$! without using Gamma function?
102013
The derivative of $e^x$ using the definition of derivative as a limit and the definition $e^x = \lim_{n\to\infty}(1+x/n)^n$, without L'Hôpital's rule