Đạo hàm của hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyEaiabg2 % da9iGacohacaGGPbGaaiOBamaabmaabaWaaSaaaeaacqaHapaCaeaa % caaIYaaaaiabgkHiTiaaikdacaWG4baacaGLOaGaayzkaaaaaa!4187! y = \sin \left( {\frac{\pi }{2} - 2x} \right)\) là y’ bằng
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Lời giải:
Báo sai\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmyEayaafa % Gaeyypa0JaeyOeI0IaaGOmaiGacogacaGGVbGaai4CamaabmaabaWa % aSaaaeaacqaHapaCaeaacaaIYaaaaiabgkHiTiaaikdacaWG4baaca % GLOaGaayzkaaGaeyypa0JaeyOeI0IaaGOmaiGacohacaGGPbGaaiOB % amaabmaabaGaaGOmaiaadIhaaiaawIcacaGLPaaaaaa!4C00! y' = - 2\cos \left( {\frac{\pi }{2} - 2x} \right) = - 2\sin \left( {2x} \right)\)