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A calculus problem by Nahom Assefs

Calculus Level 2

\[\large \int e^{-x^2} dx = \ ?\]

\(\)

Notation: \(C\) denotes the arbitrary constant of integration.

\[2xe^{x^2}+C\] \[\frac {\sqrt \pi}2 \text{erfi }(x)+C\] \[e^{x^2}+C\] \[2e^{x^2}+C\]

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by Nahom Assefs

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