TY - JOUR AU - Sanjay Kumar Khattri TI - New close form approximations of $ln{(1+x)}$ JO - The Teaching of Mathematics PY - 2009 SP - 7 VL - XII IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2009_XII_1_a1/ LA - en ID - TM2_2009_XII_1_a1 ER -