1) The area (in square units) of the region bounded by the curve y=|sin 2x| and X-axis in [0, 2π] is A) 0 B) 1 C) 3 D) 4 Answer: Option DExplanation: Required area A=∫2π0|sin2x|dx =4∫π/20sin2xdx=4[−cos2x2]π/20 = 2[-(-1-1)]=4 Hence, option (d) is correct