thingsaurus
This is a 'thesaurus for things' or similarity engine: results show things that have something in common with what you enter. The more stars, the more things in common! You can use it for research, recommendations or simply to explore ideas and related subjects.
Here are your results for −1...
Stars indicate closer matches.
0 
- Legendre's constant
- Unit fraction
- 0.999...
- 1 + 1 + 1 + 1 + ⋯
- 1/2 + 1/4 + 1/8 + 1/16 + ⋯
- Empty product
- Field with one element
- First circle of hell
- Grandi's series
- Hapax legomenon
- Identity element
- Identity function
- Identity matrix
- Matrix of ones
- Matrix unit
- Monad (philosophy)
- Monogon
- Monopoly
- Normalizing constant
- One true church
- One-dimensional space
- One-dimensional symmetry group
- One-form (differential geometry)
- One-hot
- One-parameter group
- Unipedalism
- Principal root of unity
- Root of unity
- Single person
- Single-speed bicycle
- Singleton (mathematics)
- Turn (angle)
- Unary numeral system
- Uniqueness quantification
- Unit (ring theory)
- Unit angle
- Unit ball
- Unit circle
- Unit cube
- Unit disk
- Unit function
- Unit hyperbola
- Unit impulse
- Unit interval
- Unit length
- Unit plane angle
- Unit set
- Unit solid angle
- Unit sphere
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