Hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOraiaacI % cacaWG4bGaaiykaiabg2da9iGacYgacaGGUbWaaqWaaeaaciGGZbGa % aiyAaiaac6gacaWG4bGaeyOeI0IaaG4maiGacogacaGGVbGaai4Cai % aadIhaaiaawEa7caGLiWoaaaa!4870! F(x) = \ln \left| {\sin x - 3\cos x} \right|\) là một nguyên hàm của hàm số nào trong các hàm số sau đây.
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Lời giải:
Báo saiTa có \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOraiaacI % cacaWG4bGaaiykaiabg2da9iGacYgacaGGUbWaaqWaaeaaciGGZbGa % aiyAaiaac6gacaWG4bGaeyOeI0IaaG4maiGacogacaGGVbGaai4Cai % aadIhaaiaawEa7caGLiWoaaaa!4870! F(x) = \ln \left| {\sin x - 3\cos x} \right|\)
\(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOramaaCa % aaleqabaGccWaGGBOmGikaaiaacIcacaWG4bGaaiykaiabg2da9maa % laaabaWaaeWaaeaaciGGZbGaaiyAaiaac6gacaWG4bGaeyOeI0IaaG % 4maiGacogacaGGVbGaai4CaiaadIhaaiaawIcacaGLPaaadaahaaWc % beqaaOGamai4gkdiIcaaaeaaciGGZbGaaiyAaiaac6gacaWG4bGaey % OeI0IaaG4maiGacogacaGGVbGaai4CaiaadIhaaaGaeyypa0ZaaSaa % aeaaciGGJbGaai4BaiaacohacaWG4bGaey4kaSIaaG4maiGacohaca % GGPbGaaiOBaiaadIhaaeaaciGGZbGaaiyAaiaac6gacaWG4bGaeyOe % I0IaaG4maiGacogacaGGVbGaai4CaiaadIhaaaaaaa!6839! {F^\prime }(x) = \frac{{{{\left( {\sin x - 3\cos x} \right)}^\prime }}}{{\sin x - 3\cos x}} = \frac{{\cos x + 3\sin x}}{{\sin x - 3\cos x}}\)