Câu hỏi:

Hàm số \(f(x)=x^3-3x^2+2\) đồng biến trên khoảng nào dưới đây

Cho hàm số \(f(x)\). Hàm số \(y=f'(x)\) có bảng xét dấu như sau

\(\begin{array}{c|c} x & -\infty\,\,\,\,\,\,\,\,\,\,\,\,-2 \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,1 \,\,\,\,\,\,\,\,\,\,\,\,\,\,\ 3 \,\,\,\,\,\,\,\,\,\,\,\,+\infty \\ \hline f'(x) &\,\,\,\, - \,\,\,\,\,\,0 \,\,\,+\,\,\,\,\,\, 0 \,\,\,\,\,+\,\,0 \,\,\,\,\,\,- \end{array}\)

Số điểm cực tiểu của hàm số \(y=f(x^2+3x)\) là

Biết rằng tồn tại duy nhất bộ các số nguyên \(a,b,c\) sao cho \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qCaeaaca % GGOaGaaGinaiaadIhacqGHRaWkcaaIYaGaaiykaiGacYgacaGGUbGa % amiEaiaadsgacaWG4bGaeyypa0JaamyyaiabgUcaRiaadkgaciGGSb % GaaiOBaiaaikdacqGHRaWkcaWGJbGaciiBaiaac6gacaaIZaaaleaa % caaIYaaabaGaaG4maaqdcqGHRiI8aaaa!4E0E! \int\limits_2^3 {(4x + 2)\ln xdx = a + b\ln 2 + c\ln 3} \). Giá trị của \(a+b+c\) là

Cho hàm số \(f(x)\) thỏa mãn \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qCaeaaca % WGMbGaaiikaiaadIhacaGGPaGaamizaiaadIhacqGH9aqpcaaIXaGa % aG4naaWcbaGaaGimaaqaaiabgkHiTiaaikdaa0Gaey4kIipaaaa!4268! \int\limits_0^{ - 2} {f(x)dx = 17} \) và \(\int\limits_0^{ 2} {f(x)dx = 4} \). Giá trị của \(\int\limits_{-2}^{ 2} {f(x)dx} \) bằng 

Cho \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qCaeaaca % WGMbGaaiikaiaadIhacaGGPaGaamizaiaadIhacqGH9aqpcqGHsisl % caaIXaaaleaacaaIWaaabaGaaGinaaqdcqGHRiI8aaaa!41A9! \int\limits_0^4 {f(x)dx = - 1} \). Tích phân \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qCaeaaca % WGMbGaaiikaiaaisdacaWG4bGaaiykaiaadsgacaWG4baaleaacaaI % WaaabaGaaGymaaqdcqGHRiI8aaaa!3FB6! \int\limits_0^1 {f(4x)dx} \) bằng

Với số thực dương \(a,b,c\) thỏa mãn \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciiBaiaac+ % gacaGGNbWaaSbaaSqaaiaaikdaaeqaaOGaamyyaiabg2da9iaadoga % aaa!3C89! {\log _2}a = c\) và \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciiBaiaac+ % gacaGGNbWaaSbaaSqaaiaaikdaaeqaaOGaamOyaiabg2da9iaaikda % caWGJbaaaa!3D46! {\log _2}b = 2c\). Giá trị của a bằng

Có bao nhiêu giá trị nguyên của tham số \(m\,\,(|m|<10)\)  để phương trình \(2^{x-1}=log_4{(x+2m)}+m\) có nghiệm