∀\vec{a}∈ℝ³, ∀\vec{b}∈\mathbb{R}³  \; korral \;  \vec{a} \; × \; \vec{b}  \; = \; −\vec{b} \;  × \; \vec{a}

\lim_{ x \to \infty }(1 \; + \; \frac{1}{n})^n \; = \; c

σ \; = \; \sqrt{\frac{\sum_{i}^{n}(x_{i} \; - \; \bar{x})^2{ }}{n}}

\int_{a}^{b}{ f(x) \; dx \; = \; F(b) \;  -\;F(a) }

(\overrightarrow{OA} \; × \; \overrightarrow{OB})·\overrightarrow{OC} \; = \;\left|  \begin{array}{} a_x & a_y & a_z \ b_x & b_y & b_z  \ c_x & c_y & c_z  \ \end{array}\right| 