Look man he already spelled it out for you very comprehensively:
https://www.project1999.com/forums/s...&postcount=531
It is absolutely ok to admit it went over your head. I imagine that level of math would go over most college educated adults heads. There is no shame in that. I’ve got a doctorate and it have me a slight headache trying to follow him. But he is correct.
You aren’t going to win a math fight with a senior engineer bro