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Tuesday, July 22, 2008
MathS
gotta be big headed tmr... hahaz... cos gt all H2 test... Math Lecture. Chem Common Test. Bio Written Assignment.. hmm.... haiz.. JIA YOU le...
just finished my EOM... think it kind of bad ba.. my cher is so pissed off with us.. haiz.. late submission..

hmm... let me have some math here...
sin & = cos &
sec & = sec &tan &
tan & = sec square &

cosec & = - cosec & cot &
cot & = - cosec square &
cos & = -sin &...

differentiate Ln x = 1/x
"..." log x base a= 1/x log e base a
"..." e^x = e^x
"..." a^x = a^x Ln a
hmmm.. let me go check if i am correct.... ya... hahaz...

eh.. bio.. never mind... my cher wil help...
CHEM... haiz... hope will pass... =)

~ { 10:28 PM }
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