Let . Which of the following equals…

MATHEMATICS · Single correct · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Let g(x)=∫5xln⁡(t) dtg(x)=\displaystyle\int_{5}^{x} \ln(t)\,dt. Which of the following equals g′(x)g'(x)? (a) 1x\dfrac{1}{x} (b) ln⁡(x)−ln⁡(5)\ln(x)-\ln(5) (c) ln⁡(x)\ln(x) (d) ∫5x1t dt\displaystyle\int_{5}^{x}\dfrac{1}{t}\,dt

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