- #1
haya
- 15
- 0
Homework Statement
[PLAIN]http://im2.gulfup.com/2011-04-01/1301652393881.gif
Homework Equations
how can we do into 2 functions
The Attempt at a Solution
[PLAIN]http://im2.gulfup.com/2011-04-01/1301652475262.gif
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