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Description
The Pleasures of Pi, E and Other Interesting NumbersThis is a mathematics book written specifically for the enjoyment of non mathematicians and those who "hated math in school." The book is organized into two sections: (I) Beauty for the Eye (shallow water for the non swimmer); and (II) A Feast for the Mind (slowly getting deeper for the more adventurous). The author covers beautiful infinite series beginning with those that a young child can understand to one that even Isaac Newton, Gottfried Liebniz
This is a mathematics book written specifically for the enjoyment of non-mathematicians and those who "hated math in school." The book is organized into two sections: (I) Beauty for the Eye (shallow water for the non-swimmer); and (II) A Feast for the Mind (slowly getting deeper for the more adventurous).The author covers beautiful infinite series beginning with those that a young child can understand to one that even Isaac Newton, Gottfried Liebniz and the famous Bernoulli brothers could not sum.Shipping Notes
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4.8 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 3
Way too narrow
Size: 9.5 Wide, Color: Burgundy Polished Full Grain
I ordered a wide in this shoe, but it was still way too narrow. I had to return them. Otherwise, it looked like a nice quality shoe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
★★★★★ 5
Penny loafers - best new old style
Size: 10, Color: Burgundy Polished Full Grain
These fit great. Real old school style reborn as original. Comfortable leather and looks great with jeans or dress pants.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 25, 2025
★★★★★ 5
Perfect size and style
Size: One Size, Color: Red Jam
Beautiful Bag! Exactly what I was looking for in size and color.
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Perfect small purse
Size: One Size, Color: Southwest Desert
Perfect small crossbody!
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Value
Size: One Size, Color: Hot Fudge Suede
Love the leather perfect size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
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