Hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyEaiabg2 % da9iabgkHiTmaalaaabaGaaGymaaqaaiaaikdaaaGaci4CaiaacMga % caGGUbWaaeWaaeaadaWcaaqaaiabec8aWbqaaiaaiodaaaGaeyOeI0 % IaamiEamaaCaaaleqabaGaaGOmaaaaaOGaayjkaiaawMcaaaaa!4434! y = - \frac{1}{2}\sin \left( {\frac{\pi }{3} - {x^2}} \right)\) có đạo hàm là:
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Lời giải:
Báo sai\(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmyEayaafa % Gaeyypa0JaeyOeI0YaaSaaaeaacaaIXaaabaGaaGOmaaaacaGGUaWa % aeWaaeaacqGHsislcaaIYaGaamiEaaGaayjkaiaawMcaaiaac6caci % GGJbGaai4BaiaacohadaqadaqaamaalaaabaGaeqiWdahabaGaaG4m % aaaacqGHsislcaWG4bWaaWbaaSqabeaacaaIYaaaaaGccaGLOaGaay % zkaaGaeyypa0JaamiEaiaac6caciGGJbGaai4Baiaacohadaqadaqa % amaalaaabaGaeqiWdahabaGaaG4maaaacqGHsislcaWG4bWaaWbaaS % qabeaacaaIYaaaaaGccaGLOaGaayzkaaaaaa!5646! y' = - \frac{1}{2}.\left( { - 2x} \right).\cos \left( {\frac{\pi }{3} - {x^2}} \right) = x.\cos \left( {\frac{\pi }{3} - {x^2}} \right)\)