two questions thanks

1 + cos' x Find the antiderivatives of COS' x Select one: a. - tan x - sin x + C O b. tan x - sin x + C O c. tan x + sin x + C O d. - tan x + sin x + C Differentiate the given function, y = In In x. Select one: O a . x In x O b. 1 V In x O C. V = x In x d. V X