calculus problem!

• papercut87

  14 Oct 06, 18:06

  
  
  any forumers knows the method to solving this? think I learnt it b4 during the A lvl days but now my brain all rusty liao. hee.. thanks!
• FireIce

  14 Oct 06, 18:08

  http://www.sgforums.com/?action=forum_display&forum_id=2200