By clicking on the following formula you find the required formatting to generate that formula.
$y \sim ax_1^2 + bx_2 + c + \epsilon $ 

Writing a regression model in 1Cademy

By clicking on the following formula you find the required formatting to generate that formula.
$$\int_{a}^{b} x^2 dx$$ 

Writing integrals in 1Cademy

By clicking on the following formula you find the required formatting to generate that formula.
$$\sum_{n=1}^{\infty} 2^{-n} = 1$$   

Writing sums in 1Cademy

By clicking on the following formula you find the required formatting to generate that formula.
$$\lim_{x\to\infty} f(x)$$ 

Writing limits in 1Cademy

By clicking on the following formula you find the required formatting to generate that formula. $$\frac{P(x)(2n+1)}{6}$$

Writing Fractions and Binomials in 1Cademy

By clicking on the following formula you find the required formatting to generate that formula. $$ a_1^2 + a_2^2 = a_3^2 $$

Writing subscripts and superscripts in 1Cademy

1. A regression model
2. Subscripts and superscripts
3. Fractions and Binomials
4. Integrals
5. Sums
6. Limits

University of Michigan - Ann Arbor

To write mathematical formulas in 1Cademy, use MathJax or $$\KaTeX$$ syntax, which is similar to LaTeX. Formulas must be wrapped in double dollar signs ($$...$$). Do not use single dollar signs. This formatting can be applied in node titles, proposal summaries, reasonings, and comments.

Writing Mathematical Formulas in 1Cademy

https://math.meta.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference

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