Question

I need tips on how to memorize long formulas
does anyone have any

Answer 1

try doing equations or write it down somewhere

Answer 2

or memorize part of the formula

Answer 3

Practice it. Better to actually understand it's application than just memorizing random letters and symbols.

Answer 4

Repeatedly write down and study some notes on the formula. I recommend you break them into smaller parts. Create your own practice quiz or test and solve numerous problems to initiate long-term memory recognition of your desired lesson.