Change variables so that the following equation depends on one parameter only
138766
Nondimensionalizing a differential equation
123754
Equation System with 3 variables
131995
Two variables limit question
24162
How do you "control" for a factor/variable?
19279
dropping injectivity from multivariable change of variables
140933
How to change the system in four first order equations?
9160
Differential Equation Separation of Variables
99837
How to work with parameters?
29535
Use parameter expansion to modify output of another expansion
47168
PDE separation of variables
8483
A Particular Two-Variable System in a Group
103178
Partially applying a function that has an implicit parameter
18550
Limit with multiple variables
146242
Fitting a variable using multiple equations
142573
Replacing composite variables by a single variable
65896
Changing the appearance of equation numbers with amsmath
110465
Refer to the "name" of an equation, while a List of Equations is generated using these names