Determine the open interval(s) of on for which the curve is concave down in the…

MATHEMATICS · Subjective · AP · Calculus BC · Parametric, Polar, and Vector-Valued Functions · Parametric, Polar, and Vector-Valued Functions

Problem

Determine the open interval(s) of θ\theta on (0,π)(0,\pi) for which the curve r=2sin⁡θr=2\sin\theta is concave down in the Cartesian plane.

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