Reuse a previous equation with the original numbering
19930
repeating an equation and getting the same equation number?
19790
How to deal with recursion formula in Mathematica?
16993
Can I simplify an expression into form which uses my own definitions?
63211
Replacements/Substitutions in Mathematica
117840
Smartly omit chapter number in equation numbering
27231
UPDATE statement to re-assign a column value according to a numeric formula
20388
Add equation name besides equation number (so that \eqref inserts only the number)
7837
What is the best way to add two numbers without using the + operator?
22288
Repeated division - Converting from base 10 to another base
76058
How can you number equations manually?
74601
Equation and subequations numbering in table environment
75945
Friendly way to make previous large calculation results reusable in a new session
48237
How do I label equations without the chapter number?
136244
recursively solve equation and saving the values
59049
cite an existing equation into a reference
8326
Referencing text from one cell into an equation in Excel
83533
Using the expression "the same" for a previously mentioned item