Đỗ Quang Minh
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Tính nguyên hàm \(I=\int{\left( {{2}^{x}}+{{3}^{x}} \right)\,\text{d}x}.\)
A. \(I=\frac{\ln 2}{2}+\frac{\ln 3}{3}+C.\)
B. \(I=\frac{\ln 2}{{{2}^{x}}}+\frac{\ln 3}{{{3}^{x}}}+C.\)
C. \(I=\frac{{{2}^{x}}}{\ln 2}+\frac{{{3}^{x}}}{\ln 3}+C.\)
D. \(I=-\,\frac{\ln 2}{2}-\frac{\ln 3}{3}+C.\)
A. \(I=\frac{\ln 2}{2}+\frac{\ln 3}{3}+C.\)
B. \(I=\frac{\ln 2}{{{2}^{x}}}+\frac{\ln 3}{{{3}^{x}}}+C.\)
C. \(I=\frac{{{2}^{x}}}{\ln 2}+\frac{{{3}^{x}}}{\ln 3}+C.\)
D. \(I=-\,\frac{\ln 2}{2}-\frac{\ln 3}{3}+C.\)