Natural logarithm derivatives
Natural logarithm derivatives
7 marks
TGM Original
Given y=ln(x) + ln(x2), x>0, find dydx. Find the positive input where the gradient is 3.
Solution:
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Answer:\(\dfrac{\mathrm{d}y}{\mathrm{d}x}=\dfrac{3}{x}\) The required input is \(x=1\).
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