The Abel–Ruffini theorem states that polynomials of this type (or of higher degree) have no general solution in radicals.
NXUQGY
A mathematician known for his 'last theorem' and his 'little theorem'.
AOATRA
A type of group that is generated by a single element.
IUFWCPRGW
A matrix determinant used to detect whether a collection of functions is linearly independent.
AFYXUQRWGT
Angles that are equivalent mod 2π.
ABGUGAYXURCYRA
The smallest positive integer n such that summing n copies of a given ring's multiplicative identity results in its additive identity.
DRVRWYRTTRFW
10^63
NRMXJ LFRWY
An element x in the domain of a function f such that f(x) = x.
KXYG
This symbol denotes the function that is central to the Riemann hypothesis.
PTXRW ZFYYTX
An example of a closed non-orientable surface.
GJSHVGYX
Obtained from a matrix by finding the transpose of its cofactor matrix.
TXQWRCAGYX
A symbol representing infinity; the graph of the polar equation r = √cos(2θ).
KXWF
This philosopher's paradox seemingly shows motion to be impossible.
YFLFTFVO
A set τ of subsets of a given set X such that τ contains the following: {}; X; any union of elements of τ; any finite intersection of elements of τ.
TXZXCVHX
This type of integral is a generalization of the standard integral and is based on the measure of the same name.
GJSGAXWAO
A matrix representation of a graph, where an element is 1 if the vertices corresponding to its row and column share an edge in the graph, and 0 otherwise.
WHTT CLGAX
The set of vectors mapped to 0 by a given linear transformation.
GMRFQ
A statement that is taken as true without proof, serving as a starting point for further deductions.
EHGYXUWGUO
Base 4 number system.
XDXUCRFW
The process of turning a sphere embedded in ℝ³ inside-out via regular homotopy.
TGLTGARGW
The divergence of the gradient of a real-valued function over Euclidean space.
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