Answer Happy

[10.3】 Polar Coordinates 1. Express the point with polar coordinates -2, 2, 377 in Cartesian coordinates. 4 2. Express the point with Cartesian coordinates (1,-2) in polar coordinates. 3. Convert the polar equation r² cos 20=1 to Cartesian equations. 4. Convert the Cartesian equation x² +(y-4)² =16 to polar equation. 5. Consider the curve defined in polar coordinates by r = 4 cos 20. a. Sketch the graph of the curve.
1. Follow #5 in 【10.3】 T a. Find the slope of the tangent line of the curve when 0 = - 4 b. Find the area inside one leaf of the curve. C. Find the area of the region that lies inside both r=4sin 20 and r = 4cos 20.