Question Number 160921 by HongKing last updated on 09/Dec/21
![Find: 𝛀 =∫_( 1) ^( 21) (dx/e^([2x + (1/4)]) ) ; [∗]-GIF](https://www.tinkutara.com/question/Q160921.png)
$$\mathrm{Find}: \\ $$$$\boldsymbol{\Omega}\:=\underset{\:\mathrm{1}} {\overset{\:\mathrm{21}} {\int}}\:\frac{\mathrm{dx}}{\boldsymbol{\mathrm{e}}^{\left[\mathrm{2}\boldsymbol{\mathrm{x}}\:+\:\frac{\mathrm{1}}{\mathrm{4}}\right]} }\:\:\:;\:\:\:\left[\ast\right]-\mathrm{GIF} \\ $$