Question: (a) For the cardioid r = 1 + sin of Example 7, find the slope of the tangent line when = /3. (b)

(a) For the cardioid r = 1 + sin θ of Example 7, find the slope of the tangent line when θ = π/3.

(b) Find the points on the cardioid where the tangent line is horizontal or vertical.


Data from Example 7

Sketch the curve r = 1 + sin θ.

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