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

hahaha...came across this in someone's blog! [don't think too much;) it was just a random blog]:
(feel free to copy n put it in urs too!! )

day, love and friendship met.
love asked friendship, "why do you exist when i already exist?"
friendship replied, "to put a smile where you leave tears."

hmm... wise words...