# 0∫1(1+e-x^2)dx=?

$\hspace{-0.8 cm} Given \bf{\int_{0}^{1}(1+e^{-x^2})dx = 1+\int_{0}^{1}e^{-x^2}dx\;,} Here we can not find\\\\ antiderivative of that Integrant in terms of elementry function.\\\\ So Here we can only find Range of \bf{I.\;\; }\\\\So \bf{e^{-x}