help please show clear and detailed solution thank you ill give upvote

1- Sketch the curve with the given polar equation. a. r = 1 c030 b. r = 4sin36 2. Find a polar equation for the curve represented by xy = 4. 3. Find the Cartesian coordinates of the point (\\/, 3?"). 4. Find polar coordinates (r, 9) of the point (1, 2), where r > U and 0 5 9