1) The value of limx→0x3cotx1−cosx is ; A) 1 B) -2 C) 2 D) 0 Answer: Option CExplanation:limx→0x3×cotx1−cosx = limx→0(x3×cotx1−cosx×1+cosx1+cosx) = limx→0(xsinx)3×limx→0cosx ×limx→01+cosx = 2