Tính tích phân \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamysaiabg2 % da9maapehabaGaamiEamaaCaaaleqabaGaaGOmaiaaicdacaaIXaGa % aGioaaaakmaabmaabaGaaGymaiabgUcaRiaadIhaaiaawIcacaGLPa % aacaqGKbGaamiEaaWcbaGaaGimaaqaaiaaigdaa0Gaey4kIipaaaa!45D3! I = \int\limits_0^1 {{x^{2018}}\left( {1 + x} \right){\rm{d}}x} \)
Suy nghĩ và trả lời câu hỏi trước khi xem đáp án
Lời giải:
Báo sai\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamysaiabg2 % da9maapehabaGaamiEamaaCaaaleqabaGaaGOmaiaaicdacaaIXaGa % aGioaaaakmaabmaabaGaaGymaiabgUcaRiaadIhaaiaawIcacaGLPa % aacaqGKbGaamiEaaWcbaGaaGimaaqaaiaaigdaa0Gaey4kIipaaaa!45D3! I = \int\limits_0^1 {{x^{2018}}\left( {1 + x} \right){\rm{d}}x} \)\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeyypa0Zaa8 % qCaeaadaqadaqaaiaadIhadaahaaWcbeqaaiaaikdacaaIWaGaaGym % aiaaiIdaaaGccqGHRaWkcaWG4bWaaWbaaSqabeaacaaIYaGaaGimai % aaigdacaaI5aaaaaGccaGLOaGaayzkaaGaaeizaiaadIhaaSqaaiaa % icdaaeaacaaIXaaaniabgUIiYdaaaa!4775! = \int\limits_0^1 {\left( {{x^{2018}} + {x^{2019}}} \right){\rm{d}}x} \)\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeyypa0Zaaq % GaaeaadaqadaqaamaalaaabaGaamiEamaaCaaaleqabaGaaGOmaiaa % icdacaaIXaGaaGyoaaaaaOqaaiaaikdacaaIWaGaaGymaiaaiMdaaa % Gaey4kaSYaaSaaaeaacaWG4bWaaWbaaSqabeaacaaIYaGaaGimaiaa % ikdacaaIWaaaaaGcbaGaaGOmaiaaicdacaaIYaGaaGimaaaaaiaawI % cacaGLPaaaaiaawIa7amaaDaaaleaacaaIWaaabaGaaGymaaaakiab % g2da9maalaaabaGaaGymaaqaaiaaikdacaaIWaGaaGymaiaaiMdaaa % Gaey4kaSYaaSaaaeaacaaIXaaabaGaaGOmaiaaicdacaaIYaGaaGim % aaaaaaa!544C! = \left. {\left( {\frac{{{x^{2019}}}}{{2019}} + \frac{{{x^{2020}}}}{{2020}}} \right)} \right|_0^1 = \frac{1}{{2019}} + \frac{1}{{2020}}\)