Abel–Ruffini theorem
Equations of degree 5 or higher cannot be solved by radicals
general/articles-containing-proofs
Open mapping theorem (functional analysis)
Condition for a linear operator to be open
general/articles-containing-proofs
Riesz representation theorem
Theorem about the dual of a Hilbert space
general/articles-containing-proofs
Euclid's theorem
There are infinitely many prime numbers
general/articles-containing-proofs
Quaternionic analysis
Function theory with quaternion variable
general/articles-containing-proofs
Rouché's theorem
Theorem about zeros of holomorphic functions
general/articles-containing-proofs
Open mapping theorem (functional analysis)
Condition for a linear operator to be open
general/articles-containing-proofs
Cramér–Rao bound
Lower bound on variance of an estimator
general/articles-containing-proofs
Discontinuities of monotone functions
Monotone maps have countable discontinuities
general/articles-containing-proofs
Peetre theorem
general/articles-containing-proofs
Ideal (order theory)
Nonempty, upper-bounded, downward-closed subset
general/articles-containing-proofs
Min-max theorem
Theorem in functional analysis
general/articles-containing-proofs
Euler's theorem in geometry
On distance between centers of a triangle
general/articles-containing-proofs
Peetre theorem
general/articles-containing-proofs
Ideal (order theory)
Nonempty, upper-bounded, downward-closed subset
general/articles-containing-proofs
Min-max theorem
Theorem in functional analysis
general/articles-containing-proofs
Fréchet inequalities
Rules in probabilistic logic
general/articles-containing-proofs
Classical orthogonal polynomials
Type of orthogonal polynomials
general/articles-containing-proofs
PostBQP
Complexity class
general/articles-containing-proofs
Chebyshev's inequality
Bound on probability of a random variable being far from its mean
general/articles-containing-proofs
Euclid's theorem
There are infinitely many prime numbers
general/articles-containing-proofs
Quaternionic analysis
Function theory with quaternion variable
general/articles-containing-proofs
Uniform boundedness principle
Theorem stating that pointwise boundedness implies uniform boundedness
general/articles-containing-proofs
Vieta's formulas
Relating coefficients and roots of a polynomial
general/articles-containing-proofs
Abel–Ruffini theorem
Equations of degree 5 or higher cannot be solved by radicals
general/articles-containing-proofs
Euclid's theorem
There are infinitely many prime numbers
general/articles-containing-proofs
Quaternionic analysis
Function theory with quaternion variable
general/articles-containing-proofs
Peetre theorem
general/articles-containing-proofs
Ideal (order theory)
Nonempty, upper-bounded, downward-closed subset
general/articles-containing-proofs
Min-max theorem
Theorem in functional analysis
general/articles-containing-proofs
Abel–Ruffini theorem
Equations of degree 5 or higher cannot be solved by radicals
general/articles-containing-proofs
Lucas's theorem
Number theory theorem
general/articles-containing-proofs
Geometric series
Sum of an (infinite) geometric progression
general/articles-containing-proofs
Back-and-forth method
Technique used in mathematical logic
general/articles-containing-proofs
Open mapping theorem (functional analysis)
Condition for a linear operator to be open
general/articles-containing-proofs
Sylvester's criterion
Criterion for positivity of a Hermitian matrix
general/articles-containing-proofs
Cauchy's theorem (group theory)
Existence of group elements of prime order
general/articles-containing-proofs
Abel–Ruffini theorem
Equations of degree 5 or higher cannot be solved by radicals
general/articles-containing-proofs
Peetre theorem
general/articles-containing-proofs
Ideal (order theory)
Nonempty, upper-bounded, downward-closed subset
general/articles-containing-proofs
Min-max theorem
Theorem in functional analysis
general/articles-containing-proofs
Euclid's theorem
There are infinitely many prime numbers
general/articles-containing-proofs
Quaternionic analysis
Function theory with quaternion variable
general/articles-containing-proofs
Open mapping theorem (functional analysis)
Condition for a linear operator to be open
general/articles-containing-proofs
Abel–Ruffini theorem
Equations of degree 5 or higher cannot be solved by radicals
general/articles-containing-proofs
Peetre theorem
general/articles-containing-proofs
Ideal (order theory)
Nonempty, upper-bounded, downward-closed subset
general/articles-containing-proofs
Min-max theorem
Theorem in functional analysis
general/articles-containing-proofs
Cramér–Rao bound
Lower bound on variance of an estimator
general/articles-containing-proofs
Euclid's theorem
There are infinitely many prime numbers
general/articles-containing-proofs