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# About us

Math212 is an Applied and Computational Mathematics Website. This website aimed for people or researchers who are studying or dealing with math at higher level and professionals in related fields. Effective mathematics thinking and problem analyzing are major parts in Math212 website. We are presenting many mathematical problems in varied topics and/or branches, in order to illustrate any ambiguity in these mathematical topics if existed. In fact, although some topics seem to be simple and clear in its nature and showed no abstruseness, they still need a reasonable mathematical explanation.

Don't hesitate to contact us for any further information.

Math212 Team

## Recent

### Limit Point and Closure

Definition of Limit Point In Real analysis: Let $$S$$ $$\in$$ $$\mathbb{R}$$ be any set, and let $$x$$ \(\in\…

### Why does a negative times a negative equal a positive?

Why minus multiply minus equal to positive number ? This simple mathematical question has indeed a profound thinking…

### How Did Euler Derive His Complex Formula ?

Euler's formula: It is one of the most prominent formula which illustrates the relationship between the…