I don't know how to answer this questions : 1) $e^x/x, exp(exp(x))$ as no elementary primitive. 2) $1/(1+x^2)$ as no elementary primitive in $R(x)$ but have one in $C(x)$. If someone could help me i will be happy :D. Thanks !
2026-03-12 21:14:52.1773350092
Use Liouville-Ostrowsi theorem
17 Views Asked by user383659 https://math.techqa.club/user/user383659/detail AtRelated Questions in DIFFERENTIAL-ALGEBRA
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