Nếu u(x) và v(x) là hai hàm số có đạo hàm liên tục trên đoạn [a;b]. Mệnh đề nào sau đây đúng
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Lời giải:
Báo saiTa có \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qCaeaaca % WG1bGaaeizaiaadAhaaSqaaiaadggaaeaacaWGIbaaniabgUIiYdGc % cqGH9aqpdaabcaqaaiaadwhacaWG2baacaGLiWoadaqhaaWcbaGaam % yyaaqaaiaadkgaaaGccqGHsisldaWdXbqaaiaadAhacaqGKbGaamyD % aaWcbaGaamyyaaqaaiaadkgaa0Gaey4kIipaaaa!4BA3! \int\limits_a^b {u{\rm{d}}v} = \left. {uv} \right|_a^b - \int\limits_a^b {v{\rm{d}}u} \) nên A sai
\(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qCaeaada % qadaqaaiaadwhacqGHRaWkcaWG2baacaGLOaGaayzkaaGaaeizaiaa % dIhaaSqaaiaadggaaeaacaWGIbaaniabgUIiYdGccqGH9aqpdaWdXb % qaaiaadwhacaqGKbGaamiEaaWcbaGaamyyaaqaaiaadkgaa0Gaey4k % IipakiabgUcaRmaapehabaGaamODaiaabsgacaWG4baaleaacaWGHb % aabaGaamOyaaqdcqGHRiI8aaaa!5093! \int\limits_a^b {\left( {u + v} \right){\rm{d}}x} = \int\limits_a^b {u{\rm{d}}x} + \int\limits_a^b {v{\rm{d}}x} \) ; B đúng