@ Marshall Ney
When I installed SH5 for the first time, I spent the first weeks digging the basics of ship's hunting from them following tutorials.
Many of them were written for SHIII/IV, but being based on universal trigonometric laws and on tactics actually used during WWII, they still apply to SH5:
They will help you as well getting used to the therminology and parameter's definitions involved in torpedo solution calculations.
Here they are: