A.\(y' = \frac{{{3^{2x}}\ln 9 + 1}}{{\left( {{3^{2x}}x + 1} \right)\ln \sqrt 2 }}\)
B.\(y' = \frac{{{3^{2x}} + 4{x^2}{{.3}^{2x - 1}}}}{{\left( {{3^{2x}}x + 1} \right)\ln \sqrt 2 }}\)
C.\(y' = \frac{{{{3}^{2x}}\left( {x\ln 9 + 1} \right)}}{{\left( {{3^{2x}}x + 1} \right)\ln 2}}\)
D.\(y' = \frac{{\left( {2x\ln 3 + 1} \right){{.3}^{2x}}}}{{\left( {{3^{2x}}x + 1} \right)\ln \sqrt 2 }}\)
Loga
Hóa Học lớp 12
