Hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyEaiabg2 % da9maalaaabaGaamiEaaqaaiaadIhacqGHsislcaaIYaaaaaaa!3BAA! y = \frac{x}{{x - 2}}\) có đạo hàm cấp hai là:
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Lời giải:
Báo saiTa có \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmyEayaafa % Gaeyypa0ZaaeWaaeaadaWcaaqaaiaadIhaaeaacaWG4bGaeyOeI0Ia % aGOmaaaaaiaawIcacaGLPaaadaahaaWcbeqaaOGamai4gkdiIcaacq % GH9aqpdaWcaaqaaiabgkHiTiaaikdaaeaadaqadaqaaiaadIhacqGH % sislcaaIYaaacaGLOaGaayzkaaWaaWbaaSqabeaacaaIYaaaaaaaaa % a!4836! y' = {\left( {\frac{x}{{x - 2}}} \right)^\prime } = \frac{{ - 2}}{{{{\left( {x - 2} \right)}^2}}}\) \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmyEayaafy % aafaGaeyypa0ZaaeWaaeaadaWcaaqaaiabgkHiTiaaikdaaeaadaqa % daqaaiaadIhacqGHsislcaaIYaaacaGLOaGaayzkaaWaaWbaaSqabe % aacaaIYaaaaaaaaOGaayjkaiaawMcaamaaCaaaleqabaGccWaGGBOm % Gikaaiabg2da9iaaikdacaGGUaWaaSaaaeaacaaIYaWaaeWaaeaaca % WG4bGaeyOeI0IaaGOmaaGaayjkaiaawMcaaaqaamaabmaabaGaamiE % aiabgkHiTiaaikdaaiaawIcacaGLPaaadaahaaWcbeqaaiaaisdaaa % aaaOGaeyypa0ZaaSaaaeaacaaI0aaabaWaaeWaaeaacaWG4bGaeyOe % I0IaaGOmaaGaayjkaiaawMcaamaaCaaaleqabaGaaG4maaaaaaaaaa!5712! ;y'' = {\left( {\frac{{ - 2}}{{{{\left( {x - 2} \right)}^2}}}} \right)^\prime } = 2.\frac{{2\left( {x - 2} \right)}}{{{{\left( {x - 2} \right)}^4}}} = \frac{4}{{{{\left( {x - 2} \right)}^3}}}\)