Understand what an equation is and how to solve it
14:18
What is the calculation for?
17:35
Derived by definition
13:57
Resolvendo um limite com conjugado
13:57
Resolvendo limites com o método Multiplica Soma
19:49
É possível fatorar qualquer polinômio do 2 Grau ?
19:14
The strange cousin of the complex numbers -- the dual numbers.
26:12
How to Remember Everything You Read
20:46