Question Number 204615 by lepuissantcedricjunior last updated on 26/Feb/24
$$\:\:\:\:\:\:\:\:\frac{\boldsymbol{\mathrm{exercice}}\:}{} \\ $$$$\:\:\:\:\:\:\:\:\boldsymbol{\mathrm{prouver}}\:\int_{\mathrm{0}} ^{\boldsymbol{\pi}} \int_{\mathrm{0}} ^{\boldsymbol{\mathrm{x}}} \boldsymbol{{sin}}\left(\frac{\boldsymbol{\mathrm{x}}^{\mathrm{2}} }{\boldsymbol{\pi}}\right)\boldsymbol{{d}\mathrm{x}{d}\mathrm{y}}=\boldsymbol{\pi} \\ $$$$\: \\ $$$$\:\:...............\boldsymbol{{prof}}\:\boldsymbol{{cedric}}\:\boldsymbol{{junior}}........... \\ $$$$ \\ $$
Commented by lepuissantcedricjunior last updated on 26/Feb/24
$$!!! \\ $$
Commented by lepuissantcedricjunior last updated on 26/Feb/24
$$\boldsymbol{{it}}'\boldsymbol{{s}}\:\boldsymbol{{ve}}{ry}\:{good}!!! \\ $$