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X= e^t -9 , y= e^2t
Find the cartesian equation

User GwydionFR
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\bf \begin{cases} x=e^t-9\\\\ y=e^(2t) \end{cases}\\\\ -----------------------------\\\\ x=e^t-9\implies x+9=e^t\implies ln(x+9)=ln(e^t) \\\\\\ ln(x+9)=\underline{t}\\\\ -----------------------------\\\\ y=e^(2t)\iff y=e^{2\underline{ln(x+9)}}
User Zgana
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