Area of a circle

$\pi ⁢ r^{2}$

Quadratic Equation

$x^{2} + 4 ⁢ x + 4 = 0$

Quadratic Formula

$x = \frac{- b ± \\sqrt{b^{2} - 4 ⁢ a ⁢ c}}{2 ⁢ a}$

Embedded table

$A = \begin{bmatrix} x & y \\ z & w \end{bmatrix}$

Semantics (MathML tag - with content markup annotation)

$∫_{1}^{t} \frac{ⅆ x}{x}$

Polynomial Equation

$a x^{2} + b x + c = 0$

Complex Equation

$2 ⁢ x × - \frac{1}{16} + \left(− 5\right)^{2} = 24 ⁤ \frac{15}{16}$

E Equals MC Squared in Table

$E = m c^{2}$

Fenced 1

$\left(a + b\right)$

GroupAligned

$8.44 x + 55 y = 0 \\ 3.1 x - 0.7 y = - 1.1$

Sine function

$\sin \left(x\right) + 5$

Enclosed

$\overline{x + y}$