Nếu \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qaaeaaca % WGMbWaaeWaaeaacaWG4baacaGLOaGaayzkaaacbaGaa8hzaiaadIha % aSqabeqaniabgUIiYdGcqaaaaaaaaaWdbiabg2da9maalaaabaGaaG % ymaaqaaiaadIhaaaGaey4kaSIaciiBaiaac6gacaWG4bGaey4kaSIa % am4qaaaa!45B0! \int {f\left( x \right)dx} = \frac{1}{x} + \ln x + C\) thì f(x)  là

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9