please answer step by step solution

1. Find the slope of the tangent line to the circle (x - 1)? + (v - 4)? - 5 at the point (0, 6) [ 5 pts ] 2. Find y' in each of the following given explicit/implicit form of the equation a) y = V3 - tan x3 [5 pts] b) xy + sin y = 2 [5 pts] 3. Evaluate f' () given that f (x) = x arccot (3x) [5 pts] 4. Evaluate f' (1) given that f (x) = csc- 5x [5 pts]