peggy9214 says who can help me with this: cos2x + cos4x - cox3x = 0 ??? thanks! - #4za0yz - Plurk

14 years ago

who can help me with this: cos2x + cos4x - cox3x = 0 ??? thanks!

14 years ago

helpless

Biscuitting says

14 years ago

= =

14 years ago

long time dint do math or add math

立即下載

14 years ago

@.@

Biscuitting says

14 years ago

ya..agree 2 kxp@.@

Biscuitting says

14 years ago

kxp: when is ur bus?

14 years ago

3 p.m. today

Biscuitting says

14 years ago

oo..tak k

14 years ago

thanks

14 years ago

KXP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

14 years ago

14 years ago

u r late

14 years ago

14 years ago

guys, please try look at the Qs.. thanks!

14 years ago

Biscuitting says

14 years ago

can we ignore tat question @.@

14 years ago

=.=

14 years ago

14 years ago

i ignore

14 years ago

fly by................................