4*sum(seq[(-1^x)/(2x+1),0,infinity])
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4*sum(seq[(-1^x)/(2x+1),0,infinity])
@yosukesaurus
mind of a pervert; heart of a maiden. i'm 26
@dankmaths Katılım Haziran 2017
1K Takip Edilen27 Takipçiler
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4*sum(seq[(-1^x)/(2x+1),0,infinity])
52.6K posts
@yosukesaurus
mind of a pervert; heart of a maiden. i'm 26
Henüz tweet yok