9.7 Differentiating in Polar Form Calculus Name: CA #1 1. Find the slope of the tangent line to the polar curve r = 2 + 4 sin 0 at 0 = 1. 2. A particle moves along the polar curve r = 4 - 2 cos 0 so that a = 4. Find the value of or at at at 0 = 2. 3. For 0