Question: A curve is defined parametrically by the equations Draw a sketch of the curve for 0 2. Find the equation of the

A curve is defined parametrically by the equations

x = 2 cos 0 + cos 20 y = 2 sin sin 20

Draw a sketch of the curve for 0 ≤ θ ≤ 2π. Find the equation of the tangent to the curve at the point where θ = π/4.

x = 2 cos 0 + cos 20 y = 2 sin sin 20

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