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visits member for 1 year, 10 months
seen Dec 15 '12 at 15:19

Nov
18
awarded  Popular Question
Oct
20
awarded  Organizer
Oct
20
revised How to make all values positive?
remove unsuitable tag
Oct
20
suggested suggested edit on How to make all values positive?
Aug
29
awarded  Teacher
Aug
29
answered Plotting function lists
Aug
27
awarded  Supporter
Aug
26
awarded  Student
Aug
26
comment How can I rationalize the denominator of an expression?
Sorry,I want to give a example,but I am a new user to this site,posting pictures is not allowed.
Aug
26
awarded  Editor
Aug
26
revised How can I rationalize the denominator of an expression?
deleted 1 characters in body
Aug
26
asked How can I rationalize the denominator of an expression?