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Peixian
13April'199O
temasekPOLYTECHNIC













Tuesday, February 27, 2007 6:52 pm
i'm feeling boring now!
someone pls save me!
pls talk to me!

sin
cos
tan
dy/dx
dx/dt
integrate 3x + 4x^2 w.r.t y

oh my god!
i love amaths.
just now did some amaths questions.
suddenly feel like doing amaths.
did some past year papers.
did some test which chong gave us and i failed.
i think i'm going crazy soon.
yes.

sin^2 + cos^2 = 1
1 + tan^2 = sec^2
1 + cot^2 = cosec^2

byebye!