Is there a difference?
![](https://i.ytimg.com/vi/oBlHiX6vrQY/mqdefault.jpg)
11:59
Why is the derivative of e^x equal to e^x?
![](https://i.ytimg.com/vi/Xc1YdpWcKsQ/mqdefault.jpg)
16:49
how do we know the derivative of ln(x) is 1/x (the definition & implicit differentiation)
![](https://i.ytimg.com/vi/89d5f8WUf1Y/mqdefault.jpg)
16:58
A Brilliant Limit
![](https://i.ytimg.com/vi/JyTrFNNwPzs/mqdefault.jpg)
13:09
symmetric derivative
![](https://i.ytimg.com/vi/xGhdatEGsZw/mqdefault.jpg)
19:10
an A5 Putnam Exam integral for calc 2 students
![](https://i.ytimg.com/vi/2ooWs_8hzxQ/mqdefault.jpg)
11:24
delta y vs. dy (differential)
![](https://i.ytimg.com/vi/Z4PsLt9_ky8/mqdefault.jpg)
12:43
the tetration of (1+i) and the (a+bi)^(c+di) formula
![](https://i.ytimg.com/vi/kuOxDh3egN0/mqdefault.jpg)
38:32