Solutions of Y cOs [G ''(x)] = Arcsin [ f '(x) ]

oh ya.. here's a pic i found in NY connecxion's fickr account:

haha :) it was taken during teacher's day- i had to go off to Sentosa for a project stuff... btw, the dog's name is Hercules. eh.. As i figured out(fortunately not by experience), you'll understand it when he bites you...