ADMICRO

Tính đạo hàm của hàm số sau \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaacI % cacaWG4bGaaiykaiabg2da9maaceaaeaqabeaacaWG4bWaaWbaaSqa % beaacaaIZaaaaOGaci4CaiaacMgacaGGUbWaaSaaaeaacaaIXaaaba % GaamiEaaaacaqGGaGaaeiiaiaabUgacaqGObGaaeyAaiaabccacaWG % 4bGaeyiyIKRaaGimaaqaaiaaicdacaqGGaGaaeiiaiaabccacaqGGa % GaaeiiaiaabccacaqGGaGaaeiiaiaabccacaqGGaGaae4AaiaabIga % caqGPbGaaeiiaiaadIhacqGH9aqpcaaIWaGaaeiiaaaacaGL7baaaa % a!57F9! f(x) = \left\{ \begin{array}{l} {x^3}\sin \frac{1}{x}{\rm{ khi }}x \ne 0\\ 0{\rm{ khi }}x = 0{\rm{ }} \end{array} \right.\)

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