TLS Online TPP Program

#Question id: 14547


f (x) = log sin x. This function is 

#Section 1: Engineering Mathematics
  1. increasing on [ 0, π/2 and [ π/ 2, π] decreasing on
  2. increasing on[ π/2, π ]  and [0, π/2 ] decreasing on
  3. increasing on [0,0 ]  and  [ππ ] decreasing on
  4. increasing on [π, 2π ]  and  [0, ] decreasing on