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Determine the exact value of $\int_{1}^{2} \ln 3x\, dx$. Express your answer in the form $a + \ln b$, where $a$ and $b$ are integers.
Mathematics 9709 · AS & A Level · Integration
Determine the exact value of $\int_{1}^{2} \ln 3x\, dx$. Express your answer in the form $a + \ln b$, where $a$ and $b$ are integers.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Begin integration by parts and reach $Ax\ln(3x)+\int B\,dx$” …