Calculus WITHOUT limits!
26:38
a very golden Fibonacci sum
20:33
a quaternion version of Euler's formula
21:16
The most interesting differential equation you have seen.
25:01
WHAT COMES AFTER CALCULUS? : A Look at My Higher Level Math Courses (I Took 22 of them).
19:14
The strange cousin of the complex numbers -- the dual numbers.
10:01
Infinitesimals and Non Standard Analysis
25:27
What Lies Between a Function and Its Derivative? | Fractional Calculus
22:37