Maybe a sign I should get back to studying calc..... Another resource is https://www.youtube.com/user/patrickJMT/ https://www.youtube.com/user/patrickJMT/ Kha

Maybe a sign I should get back to studying calc..... Another resource is https://www.youtube.com/user/patrickJMT/ https://www.youtube.com/user/patrickJMT/ Khan Academy is good if you don't know anything but I like PatrickJMT's videos better if you're reviewing.