Replacement of independent variables in the differential equations with partial derivatives
18565
Analogue for Maple's dchange - change of variables in differential expressions
47432
Change of Variables in Limits (Part 1)
45071
Having the derivative be an operator
46567
Derivatives of inverse matrix
138784
Is the differentiation operator an open mapping?
122474
Inconsistency with partial derivatives as basis vectors?
36826
Products of Differential Operators
118072
Division of differential equations
155043
Substitution $\partial_\mu \to D_\mu \equiv \partial_\mu + ieA_\mu$ allows the introduction of electromagnetic interactions
139530
Taking derivatives with respect to a matrix
146888
Derivative of function with 2 variables
11205
Computing second partial derivative with polar coordinates
81358
System of linear differential equation
112783
Is it mathematically valid to separate variables in a differential equation?
20801
Application of inverse function theorem for several variable functions
65100
Derivative of the product of operators and Derivative of exponential
107620
Determining stability of the differential equation