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Math Display Test

Euler's Identity

e^{i π} + 1 = 0

Perfect fifth of the mean ration

\sqrt[12]{2^{7}} = 1.4983070768766815 \dots \approx \frac{3}{2}

The solutions of quadratic equations

x = \frac{- b \pm \sqrt{b^{2} - 4 a c}}{2 a}

note

$a x^{2} + b x + c = 0$ where $a \neq 0$ .

Euler's Identity
Perfect fifth of the mean ration
The solutions of quadratic equations