Nếu \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaaeaaaaaaaaa8 % qadaWdbaWdaeaapeGaamOzamaabmaabaGaamiEaaGaayjkaiaawMca % a8aacaqGKbGaamiEaaWcpeqabeqaniabgUIiYdGccqGH9aqpcaWGLb % WdamaaCaaaleqabaWdbiaadIhaaaGccqGHRaWkciGGZbGaaiyAaiaa % c6gacaWG4bGaey4kaSIaam4qaaaa!4750! \int {f\left( x \right){\rm{d}}x} = {e^x} + \sin x + C\) thì f(x) bằng
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Lời giải:
Báo saita có \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzamaabm % aabaGaamiEaaGaayjkaiaawMcaaiabg2da9maabmaabaGaamyzamaa % CaaaleqabaGaamiEaaaakiabgUcaRiGacohacaGGPbGaaiOBaiaadI % hacqGHRaWkcaWGdbaacaGLOaGaayzkaaWaaWbaaSqabeaakiadacUH % YaIOaaGaeyypa0JaamyzamaaCaaaleqabaGaamiEaaaakiabgUcaRi % GacogacaGGVbGaai4CaiaadIhaaaa!4F68! f\left( x \right) = {\left( {{e^x} + \sin x + C} \right)^\prime } = {e^x} + \cos x\)