MediumParametric & polar

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §9.1 Polar Coordinates, #24 · Calculus · Parametric & polar

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This problem is about polar equations that give circles.

Graph $r = sin θ$ at $θ = 0^{\circ}, 3 0^{\circ}, 6 0^{\circ}, \dots, 36 0^{\circ}$ . These thirteen values of $θ$ give ____ different points on the graph. What range of $θ$ goes once around the circle ?

This exercise has fill-in blanks from its source book and no answer key.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §9.1 Polar Coordinates, #24

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