part7:validity of argument, modulus of complex numbers, zeros ,multiplicities of polynomial function
14:37
Part8:Root of a complex number, mathematical induction, ellipse, graph of a rational function
8:34
part6: composition of functions, glb and lub, inverse functons, parabola #parabola #compositions
9:16
part5: Distance between a circle and a point, Relation between sets and quantifiers #circle #sets
14:45
Where does “e” come from?
21:40
Same perimeter, different areas: Which is the largest? The Isoperimetric Problem
11:54
part2: Relation between sets, LCM and equality of complex numbers #complexnumbers #LCMandhcf #sets
17:47
Heron's formula (example and proof)
7:15