Bold of you to use the words derivative and function
Replying to @PRDGM1
you got to me quicker than i could clarify in the thread
12:15 AM - 24 Sep 2019
0 replies
0 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.