R $200,00 test test R$200,00

\( \int_{-\infty}^{\infty} e^{-x^2}dx = \sqrt(\pi) \)

$ \int_{-\infty}^{\infty} e^{-x^2}dx $

\( \int_{-\infty}^\infty e^{-x^2}dx \)

inline \( \int_{-\infty}^\infty e^{-x^2}dx \) text

Last modified: Friday, 7 August 2020, 8:01 PM