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Find the tangent equation at the point on the curve corresponding to $t = 0$. Write your answer as $ax + by + c = 0$, with $a$, $b$ and $c$ all integers.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
A curve is given by the parametric equations $x = 2\ln(t + 1)$ and $y = 4e^t$.