Category:Complex Numbers
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This category contains results about Complex Numbers.
Definitions specific to this category can be found in Definitions/Complex Numbers.
A complex number is a number in the form $a + b i$ or $a + i b$ where:
- $a$ and $b$ are real numbers
- $i$ is a square root of $-1$, that is, $i = \sqrt {-1}$.
Subcategories
This category has the following 44 subcategories, out of 44 total.
A
C
- Circle Group is Group (5 P)
- Cosine of Complex Number (3 P)
- Cotangent of Complex Number (4 P)
- Cyclotomic Rings (9 P)
E
- Eisenstein Integers (2 P)
F
- Field Norm of Complex Number (4 P)
G
- Gaussian Field (empty)
H
I
- Imaginary Parts (4 P)
P
R
- Real Parts (4 P)
T
- Tangent of Complex Number (5 P)
W
- Wholly Imaginary (empty)
- Wholly Real (empty)
Pages in category "Complex Numbers"
The following 54 pages are in this category, out of 54 total.
C
- Canonical Injection of Real Number Line into Complex Plane
- Characteristic of Subfield of Complex Numbers is Zero
- Circle Group is Group
- Circle Group is Infinite Abelian Group
- Complex Numbers are Uncountable
- Complex Numbers as External Direct Product
- Complex Numbers as Quotient Ring of Real Polynomial
- Complex Numbers cannot be Ordered Compatibly with Ring Structure
- Complex Numbers form Algebra
- Complex Numbers form Field
- Complex Numbers form Integral Domain
- Complex Numbers form Ring
- Complex Numbers form Subfield of Quaternions
- Complex Numbers form Vector Space over Themselves
- Complex Numbers with Complex Modulus form Normed Vector Space
- Complex Vector Space is Vector Space
- Convergence of Generalized Sum of Complex Numbers
- Convergence of Generalized Sum of Complex Numbers/Corollary
- Cosecant of Complex Number
- Cosine of Complex Number
- Cotangent of Complex Number
- Cube of Complex Number