I don't know where you found it but thank you sir! Very enlightening and helpful for those things you get rusty on. Calculus was 6 years ago now for me and just

I don't know where you found it but thank you sir! Very enlightening and helpful for those things you get rusty on. Calculus was 6 years ago now for me and just skimming over what is in this sheet helps a hell of a lot. Awesome!