Half derivative of cos x
22:48
Imaginary derivative of x
10:54
a Pascal identity you probably never heard of
14:07
The Fractional Derivative, what is it? | Introduction to Fractional Calculus
25:21
Half derivative ln(x)
20:06
Half Derivative of x
10:58
derivative of tetration of x (hyperpower)
4:49
Waves in a domain shaped like an electric guitar
10:11