Contradiction Proof with rational numbers.
16:45
Un número elevado a la potencia de una matriz - Numberphile
10:19
Differential Equation: y''+y=sec(x)
14:24
EXAMEN MATEMÁTICAS RUSO "Ogué". Estudiantes 16 años.
8:16
Proof for sum of natural numbers.
5:40
Differential Equation
6:52
Bernoulli Differential Equation
28:28
Russell's Paradox - a simple explanation of a profound problem
16:04