Consider the curve defined by

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

Problem

Consider the curve defined by r=3cos⁡θr=3\cos\theta. Identify the coordinates of every point in the first quadrant (0<θ<π2)\bigl(0<\theta<\tfrac{\pi}{2}\bigr) where the tangent line is vertical.

Related theory

Browse the problem library