What is the difference between the two time derivatives $\frac{\text{dL}}{\text{dt}}$ and $\frac{\partial \text{L}}{\partial \text{t}}$?
103000
What is the difference between implicit, explicit, and total time dependence, e.g. $\frac{\partial \rho}{\partial t}$ and $\frac{d \rho} {dt}$?
101888
Least action principle : is $ \delta \frac{dx}{dt} = \frac{d \delta x}{dt} $ always true?
91059
Why is $\frac{d^n}{dx^n}(y(x))$ the notation for the $n$th derivative of $y(x)$, instead of $\frac{d^n}{d^nx}(y(x))$?
89185
The notation for partial derivatives
56275
Vector derivative w.r.t its transpose $\frac{d(Ax)}{d(x^T)}$
139534
Derivative of determinant, which is correct?
71885
Derivatives of $ \frac{1}{r} $ and Dirac delta function
97418
Fourier Transform of Derivative
65889
Showing $\Phi(x)=\int_0^x (x-t)f(t)\,dt$ is twice differentiable and finding $\Phi''(x)$
30723
Second derivative "formula derivation"
43366
Question about vector-matrix derivatives
117613
Interchange of partial derivative and limit
91359
Are these mixed partial derivatives equal?
145136
When can we interchange the derivative with an expectation?
51253
Graphical intuition behind directional derivative interpreted as a(∂f/∂x)+b(∂f/∂y), where  is directional vector of unit length?
48756
Why are derivatives in interaction terms treated differently from derivatives in the kinetic term?
84597
Derivative of $(1-x)^{-2}$