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Determine the gradient of the curve at the point where $y = 1$.
Mathematics 9709 · AS & A Level · Differentiation
Determine the gradient of the curve at the point where $y = 1$.
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Set $y=1$ to produce an equation in $e^x$, giving $e^x=a$ where $a>0$” …