I've always wanted to see this...

Thursday, April 02, 2009

Question : -

Note : Blogger can't publish symbols. wtf

Show that if z = exp (i (theta)), then

(i) cos (theta)= (1/2)

[z + (1/z)]

(ii) sin (theta)= (1/2i)[z - (1/z)]

and find an expression for

8 cos³(theta)sin(theta) in terms of sin 4(theta) and sin 2(theta)

Answer: -

Part I

Part II

Part III

Part IV

Part V

Altogether...

It took two white boards just to solve that question, just like in the movies.....the best part? I fitted it into half a page.

Dorky as it is, I LOVE MATHS!!!!
Crapped by Jonathan at 6:51 PM

adapted from jonathan http://bigbadmrhahn.blogspot.com/

Pearl Jam

Tuesday, December 16, 2008

Pearl Jam

All the photographs are peeling
and colors turn to gray, he stayed
in his room with memories for days, he faced
an undertow of future's laid to waste, embraced
by the loss of one he could

Posted by Sky-LiM at 4:44 AM

adapted from liangjun's blog http://sky-lim.blogspot.com/2008/12/pearl-jam.html