- Sustainable
£19.99Plus shipping
Zeta of -1 on Umbrella (small)
Safe and dry in style. This solid companion for wet days fits in every bag and is close at hand when the first drops start hitting the ground.
- Length, folded: 24cm
- Handy Velcro® fastener and protective sleeve
- Material: Plastic, metal, covering made of 100% polyester
- A - Length in in
- B - Width in in
| Size | A (in) | B (in) |
|---|---|---|
| One Size | 22.05 | 39.37 |
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Created by Blackboardshop
Zeta of -1
Created by Blackboardshop
The Riemann zeta function brings to light one of the most beautiful formulas in mathematics. The sum of all natural numbers is -1/12 ! This shirt is the easiest conversation starter.
Tags: Riemann, Riemann Zeta Function, Zeta function, Natural, Pay, Mathematics, -1/12, Sum, formula, Physics, Science
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