🔥 This Integral SOLVES ITSELF?

Описание: Struggling with calculus? 😱 Watch how ∫x sin x dx magically solves itself using integration by parts! Perfect for exams, beginners, or anyone who loves a math hack. 💡
Drop a comment if you want part 2 with ∫x² sin x! 👇
#calculus #integrals #mathematics #integrationtechniques #mathhelp