Nguyên hàm của hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGacaGaaiaabeqaamaabaabaaGcbaGaamOzaiaacI % cacaWG4bGaaiykaiabg2da9iaaiodacaWG4bWaaWbaaSqabeaacaaI % YaaaaOGaey4kaSIaaGinaiaadIhacqGHRaWkdaWcaaqaaiaaigdaae % aacaWG4baaaaaa!422D! f(x) = 3{x^2} + 4x + \frac{1}{x}\) là:
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Lời giải:
Báo sai\(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGacaGaaiaabeqaamaabaabaaGcbaWaa8qaaeaaca % GGOaGaaG4maiaadIhadaahaaWcbeqaaiaaikdaaaGccqGHRaWkcaaI % 0aGaamiEaiabgUcaRmaalaaabaGaaGymaaqaaiaadIhaaaGaaiykai % aacsgacaGG4bGaeyypa0daleqabeqdcqGHRiI8aaaa!4424! \int {(3{x^2} + 4x + \frac{1}{x})dx = } \)\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGacaGaaiaabeqaamaabaabaaGcbaGaamiEamaaCa % aaleqabaGaaG4maaaakiabgUcaRiaaikdacaWG4bWaaWbaaSqabeaa % caaIYaaaaOGaey4kaSIaciiBaiaac6gacaWG4bGaey4kaSIaam4qaa % aa!40DD! {x^3} + 2{x^2} + \ln x + C\)