Find a Cartesian equation relating xx and yy corresponding to the parametric equations x=2sin(3t)y=9cos(3t)x=2sin⁡(3t)y=9cos⁡(3t) Write your answer in the form P(x,y)=0P(x,y)=0 where P(x,y)P(x,y) is a polynomial in xx and yy such that the coefficient of y2y2 is 4. Answer: =0=0 Find the equation of the tangent line to the curve at the point corresponding to t=π/9

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burgundyrat470Lv1

4 Apr 2019

Find a Cartesian equation relating $x$ and $y$ corresponding to the parametric equations
$x = 2 sin (3 t) y = 9 cos (3 t)$
Write your answer in the form
$P (x, y) = 0$
where $P (x, y)$ is a polynomial in $x$ and $y$ such that the coefficient of $y^{2}$ is 4.
Answer: $= 0$

Find the equation of the tangent line to the curve at the point corresponding to $t = π / 9$

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