(1 point) Evaluate the integral / 8 cot(:z:) 1n(sin(:13)) d3: Note: Use an upper-case "C" for the constant of integration. (1 point) Logarithms as anti-derivatives. -7 dx = x (In x) 2 Hint: Use the natural log function and substitution.(1 point) If f (x = -Ice and 0 = 3, then f (x\f(1 point) Sketch the region enclosed by the given curves. Decide whether to integrate with respect to w or y. Then find the area of the region. 2 2 y = 6:2: ,1; = a: + 1